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Pocket Slide Rules K+E, POST, Ricoh, Faber-Castell, Aristo, Hemmi, Hope + Others
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Sphere Research Corporation 3394 Sunnyside Rd. West Kelowna, BC, Canada V1Z 2V4 Phone: +1 (250) 769-1834 FAX:+1 (250) 769-4106 A great source for test equipment, repairs, calibrations, useful metrology information, and of course, SLIDE RULES! Just |
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![]() ![]() POCKET SLIDE RULES There are MORE POCKET RULES on the NIB Pickett Page. Shipping/handling to Europe, Australia, South America and other overseas areas via Canada Post International ExpressPost air mail insured service or Canada Post International Air Service where ExpressPost is not offered is $51.00 for parcels up to 500 grams/1 pound. Shipping and packing via regular mail to these locales is $22.00 for parcels weighing up to 500 grams/1 pound. This service offers no guarantee, insurance or tracking and we then accept no liability for loss or damage. Transit times are unpredictable by this method. E-Mail Susan if you want a quote for shipping to other destinations, or for something heavy. Sorry, we can't safely send individual small parts in a regular letter envelope, they get destroyed by the automated handling equipment. We can also ship FedEx or UPS when time or weight is critical, and over-night FedEx P1 shipping is available. Note that our pick-up cut-off time is noon for FedEx. There is a packing charge for large equipment, see the FAQ for details. If we have your valid data on file, you can just click on the ORDER email link to place an order and indicate your approval to bill, and we will do the rest. If this is the first time you have dealt with us, you can phone (250) 769-1834 or FAX +1 (250) 769-4106 the billing info, or send it by the email link, as you prefer. ![]() The CATALOG will appear below shortly! |
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| There are many more low cost pocket rules in the CHEAP RULES section, |
| There are also many PICKETT POCKET RULES |
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![]() Faber-Castell Novo-Mentor 163/81 ![]() CLICK for BIGGER PIC ![]() CLICK for BIGGER PIC ![]() CLICK for BIGGER PIC |
6"/5" Duplex Pocket Slide Rule BRAND NEW complete with black vinyl/leatherette case with embossed FC logo, and original factory manual (in German or Spanish, most are Spanish). A beautiful and useful plastic body rule, very late production. With duplex 1/5-line cursor, two color (red/black) scale markings, green end braces and mint green stripes on the primary scales (both sides). Rule is self documenting on right hand side for all scales. A very nicely made advanced trig pocket rule, with mark-up/discount. scale. Has CI, DF/CF and CIF folded scales and split tan and sine scales, plus ST scale. Mint, very late rules, in the last production variation of the 163/8X style, a more compact and lightweight version, very attractive appearance. Took us a long time to get these, so don't miss them! These are exceptionally good condition in every way You can download the FC 2/83N, 62/83N manual, which covers all the functions and more in ENGLISH, by CLICKING HERE!. We managed to buy another final lot of these new sets, and drop our price in the process, these are a great deal we won't be able to get again! (18 scales! 6 cursor lines!) Front - A, K-Z/DF, [ CF, CIF, CI, C, ] D, K Back - L, T1, T2, [ S', CI, C, ] D, S, ST |
Includes: German or Spanish Manual Leatherette Case ![]() Save $34 $95 Ea.
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![]() Faber-Castell Rietz 167/87 ![]() Rule and case, CLICK for BIGGER PIC ![]() Back, CLICK for BIGGER PIC |
REFERENCE Scale Close-Ups
167/87 Rietz BRAND NEW, 6"/5" Rietz Pocket Slide Rule with padded vinyl slip case Mint condition new rule sets complete with green vinyl padded case, and factory manual in Spanish. An excellent plastic body pocket rule with 5-line cursor, two color (red/black) scale markings, over-range extensions to the basic scales, and cm edge ruler, with trig (S, ST, T) scales on the reverse of the slide! The rule is self documenting on the right hand side for all scales. A very nice pocket rule from Faber Castell. We will include a basic rule English instruction sheet from Pickett that covers most operations. We managed to buy another final lot of these new sets, and drop our price in the process, these are a great deal we won't be able to get again! (10 scales! 5 cursor lines, and cm ruler!) Front - Inches, cm/ K, A, [ B, CI, C, ] D, L Back - [ S, ST, T ] |
Includes: Case Manual (Spanish) ![]() Save $20 $49 Ea. FC 167/87 w/case Like this set? CLICK TO ORDER | ||
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![]() Faber-Castell Novo-Duplex 62/83N ![]() CLICK for BIGGER PIC ![]() CLICK HERE for Back Side |
![]() 6"/5" Duplex Log Log Pocket Slide Rule The Rule is self documenting on the right hand side for all scales. A very powerful and beautifully made log log pocket rule, equal to the K+E 4181-1 and Post versalog 1461, if not significantly better. Has pythagorean scale (P), CI, folded scales and dual square root (W1) and square root 10x (W2), and 8 log log scales! Plus, very unusual design of combined D/LL0 gives two scales in one. |
Email for a quote below
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![]() Faber-Castell 62/82 Castell-Biplex ![]() CLICK for BIGGER PIC |
6"/5" Castell-Biplex Log Log Pocket Slide Rule BRAND NEW, NIB, complete in green, silver and black factory box with dark green leather case, and manual (in Spanish). This is the mid-life version of the classic 82 scale style in pocket form, with gold anodized aliminum adjustable end braces, and pale green color stripes. Has a duplex 5/4-line cursor, two color (red/black) scale markings. Actual set shown. Rule is self documenting on the right hand side for all scales. A very powerful and beautifully made log log pocket rule, equal to the K+E 4181-1 and Post Versalog 1461, if not better. Has pythagorean scale (P), BI and CI, folded scales and dual cube scales (K, K'). Very nice mid-production variation of the 62/82 style. Box is a bit shelf-worn.You can also download the FC 2/83N, 62/83N manual, which covers all the functions and more in ENGLISH, by CLICKING HERE! (24 scales! 9 cursor lines!) Front - L, T1, T2, A, [ B, BI, CI, C, ] D, ST, S, P Back - LL03, LL02, LL01, K [ K', C, CIF, CF, ] DF, LL1, LL2, LL3 |
$179 Ea.
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![]() Faber-Castell 63/82 Castell-Biplex ![]() CLICK for BIGGER PIC ![]() CLICK for BIGGER PIC
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6"/5" Duplex Log Log Pocket Slide Rule Rule is self documenting on right hand side for all scales. A very powerful and beautifully made log log pocket rule, equal to the K+E 4181-1 and Post Versalog 1461, if not better. Has pythagorean scale (P), BI and CI, folded scales and dual cube scales (K, K'). You can download the FC 2/83N, 62/83N manual, which covers all the functions and more in ENGLISH, by CLICKING HERE! (24 scales! 9 cursor lines!) Front - L, T1, T2, A, [ B, BI, CI, C, ] D, ST, S, P Back - LL03, LL02, LL01, K [ K', C, CIF, CF, ] DF, LL1, LL2, LL3 |
$169 Ea.
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![]() Faber-Castell Novo-Biplex 62/83 NIB ![]() CLICK for BIGGER PIC ![]() CLICK for BIGGER PIC ![]() CLICK for BIGGER PIC |
6"/5" Novo-Biplex Log Log Pocket Slide Rule BRAND NEW, NIB, complete in the factory box with embossed maroon leatherette case, and manual (in Spanish). A wonderful and highly advanced plastic body rule, a mid-life style, with rugged, fully adjustable gold-anodized aluminum end braces. With duplex 6/4-line cursor, two color (red/black) scale markings, green end braces and pale green stripes on primary scales (both sides). These sets have very unusual maroon cases, (the style FC usually supplied to Dietzgen!) and in fact you can faintly see the Dietzgen logo underneath the FC embossing. Looks liek these were end of production run rule sets. Rule is self documenting on right hand side for all scales. A very powerful and beautifully made log log pocket rule, equal to the K+E 4181-1 and Post Versalog 1461, if not better. Has pythagorean scale (P), CI, folded scales and dual square root (W1) and square root 10x (W2). Mint, very late rules, in the classic metal frame 62/83 style. We don't see this style very often, so don't miss them! You can download the FC 2/83N, 62/83N manual, which covers all the functions and more in ENGLISH, by CLICKING HERE! (24 scales! 10 cursor lines!) Front - K, T1, T2, DF, [ CF, CIF, CI, C, ] D, S, ST, P Back - LL03, LL02, LL01, W2 [ W2', L, C, W1', ] W1, LL1, LL2, LL3 |
Includes: Box Manual (Spanish) Leatherette Case $189 Ea.
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![]() Faber-Castell Novo-Biplex 63/83 NIB ![]() CLICK for BIGGER PIC ![]() CLICK for BIGGER PIC |
6"/5" Novo-Biplex Log Log Pocket Slide Rule BRAND NEW, NIB, complete in the final style factory box with black leather case, and manual (in Spanish). A wonderful and highly advanced plastic body rule, very late production. With duplex 6/4-line cursor, two color (red/black) scale markings, green end braces and pale green stripes on primary scales (both sides). Most of these 63 series rules we have seen have red stripes and red braces, this batch has more traditional FC (green) colors. Rule is self documenting on right hand side for all scales. A very powerful and beautifully made log log pocket rule, equal to the K+E 4181-1 and Post Versalog 1461, if not better. Has pythagorean scale (P), CI, folded scales and dual square root (W1) and square root 10x (W2). Mint, very late rules, in the last production variation of the 62/83 style, a more compact and lightweight version, very attractive, with gripper extensions on the slide. Took us a long time to get more, so don't miss them! You can download the FC 2/83N, 62/83N manual, which covers all the functions and more in ENGLISH, by CLICKING HERE! (24 scales! 10 cursor lines!) Front - K, T1, T2, DF, [ CF, CIF, CI, C, ] D, S, ST, P Back - LL03, LL02, LL01, W2 [ W2', L, C, W1', ] W1, LL1, LL2, LL3 |
Includes: Box Manual (Spanish) Leather Case $189 Ea.
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K+E 68-1130 Deci-Lon 5 |
Just arrived! Our most requested K+E Rule!6"/5" Pocket Slide Rule K+E's famous Deci-lon 5 duplex rule, in the hard to find pocket format with an orange sewn leather clip case. The rule is in good+ condition, the case and one bracket have some wear marks as shown. This is K+E's late production flagship pocket rule, with unbreakable cursor, Ivorite body and adjustable frame. Has 8 log log scale, a split square root scale, DI and folded scales. An outstanding and powerful rule, cleverly designed. Here's a chance to get a powerful pocket rule set. No names, initials or other detracting marks, but some minor rule bracket scufs and case wear. The rule has been cleaned and aligned, everything is ready to use. Rule pictured IS NOT the exact one offered, but is as good or better than shown. YES, we have the hardcover K+E manual available for this rule, $79, in very good condition. (26 Scales) Front - Ln-3, Ln-2, Ln-1, Ln-0, A, [ B, T, SRT, S, C, ] D, DI, K Back - Sq1, Sq2, DF, [ CF, CIF, L, CI, C, ] D, Ln0, Ln1, Ln2, Ln3 |
Includes: Leather Case Rule $295 Ea. 68-1130 Deci-lon Like this rule? CLICK TO ORDER |
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![]() Faber-Castell Darmstadt Addiator 67/54Rb ![]() Rule and case, CLICK for BIGGER PIC ![]() Rule and case, CLICK for BIGGER PIC |
/54 Darmstadt 6"/5" Darmstadt Pocket Slide Rule with Addiator Excelent condition NEW rules, complete with green leather slip case, and green and brass stylus (fits in a loop inside the case), and origianl German manual and supplement. An excellent plastic body pocket rule with 5-line cursor, two color (red/black) scale markings, over-range extensions to the basic scales, P (pythagorean) scale, and cm edge ruler, with a full Addiator (6 digit mechanical adding and subtracting machine) on the reverse side! The slide reverse has 3 log log scales. The rule is self documenting on right hand side for all scales. A very powerful and beautifully made rule/adding machine combination, wickedly hard to find, and these are NEW sets! We can provide English manual reproduction copies on request. (13 scales! 5 cursor lines, Addiator and ruler!) Front - cm/ L, K, A, [ B, CI, C, ] D, P, S, T Back - [ LL1, LL2, LL3 and ADDIATOR ] |
Includes: Case Stylus German Manual $195 Ea. New FC 67/54Rb w/case Like this rule? CLICK TO ORDER | ||
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27205 Exponent ![]() Click for bigger PIC! ![]() CLICK for OTHER SIDE ![]() |
Just Arrived from Europe! 5" Log Log Duplex Slide RuleVERY LATE MODEL, made in Czechoslovakia. Powerful, brand new pocket rule with red and black scales, 6 log log scales, pythagorean and folded scales, and 4 line cursor. Unusually marked, this rule contains ONLY scale equivalents, no arbitrary letters. Has a soft black leatherette case with Logarex embossed on one side. A very powerful and well-designed rule, equal to the K+E 4181-1 and Post Versalog 1461, if not better, but uncommon in North America. The 4 page Hellerman (UK Logarex distributor) basic instructions are included. (23 Scales, 4 cursor lines) FRONT- log, sq rt(1-X2), X3, X2, [ X2, 1/X, X, ] X, tg, sin, s-t BACK- e0.01X, e0.1X, eX, piX [ 1/piX, 1/X, X, ] X, e-X, e-0.1X, e-0.01X |
Includes: $149 Ea.
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1771 ![]() CLICK for BIGGER PIC ![]() CLICK for BIGGER PIC
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![]() Hard to find new Boxed Dietzgen Sets!6"/5" Duplex Redi-rule Pocket Slide Rule |
Last 5 Sets
$69 Ea.
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Multimath Duplex ![]() CLICK for BIGGER PIC ![]() CLICK for OTHER SIDE |
Walt's personal pick as the best designed, most readable high end pocket rule! 5" Pocket Multimath Duplex Slide Rule Nestler's most complex pocket rule, BRAND NEW late production rules, with companion data ruler, and leather case. Has 8 Log Log scales, P (Pythagorean scale) and double length R1/R2 scales for roots/squares, with a 6 line cursor. Also expanded trig scales, and over-range extensions of basic scales. An excellent pocket rule, the equal or better of K+E's Deci-lon, in a more compact format, with multi-line cursor. Exceptionally easy to read, even for old guys like me. All scales are self documenting on the right hand side. These are the first sets I have seen for over a year, and when they are gone, that's it. (Incredible 26 Scales!) Front - LL00, LL01, LL02, LL03, DF [ CF, CIF, CI, C, ] D, LL3, LL2, LL1, LL0 Reverse - P, S, T1, T2, A, [ B, K, CI, C, ] D, R1, R2, L, ST |
Includes: Leather Case, Data Ruler $189 Ea. Nestler 0130 Like this rule? CLICK TO ORDER | ||
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![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! Aristo Studio 868 |
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6"/5" Aristo Studio Pocket Slide Rules New, unboxed, high end log log format rule, with new Sphere made cushion casem and original inspection certificate. Has a slightly magnifying 6 line cursor, CF/C and B/C scale yellow color stripes. Self-documenting, two-color scales, including folded, log log, P (pythagorean) and decimal trig scales. Despite the high scale density, and small size, the scales are very readable and finely divided. This is one of Aristo's most advanced pocket rules, and is beautifully designed and built. A wonderful compact log log plastic body pocket rule, very seldom seen in North America, and extremely powerful. Susan designed the lovely velcro-flap case, made in a brown suede-like outer finish, and soft fluffy interior, excellent protection for these rules! We got these bulk packed, with no cases from Germany, so it took a while to come up with a good solution. We have a downloadable (zipped-adobe acrobat file) English Studio/Studiolog factory manual HERECourtesy of Greg Scott in Australia, many thanks. (Incredible 23 Scales!) Front - ST, T1, T2, DF, [ CF, CIF, CI, C, ] D, P, S Back - LL01, LL02, LL03, A, [ B, L, K, C, ] D, LL3, LL2, LL1 |
Includes: Downloadable Manual SRC Case Rule Cert $155 Ea.
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POST 1441 T/P 44DA-410 4" Mannheim Rule ![]() Click for bigger PIC! |
CLICK HERE to visit the POST Archive 4" Pocket Mannheim Slide Rule Beautiful miniature pocket bamboo rule with framed magnifying glass lens and embossed leather clip case. Mint condition boxed set with manual! Has inch scale side ruler, framed magnifying glass cursor, reversible slide with 3 additional scales. A very attractive and hard to find rule, this style is always in high demand (because of the light weight and clip case), but hard to locate in good condition and an unmarked case. Made by Hemmi in Japan. This is an early Teledyne-Post transitional set, and has a label on the box that says 44DA-410, but the rule still says Post and 1441. The box has typo that says 9 scales, with a K scale, but that is actually a 1444, not a 1441. (8 Scales and 4 inch side ruler) Front inch - A, [ B, CI, C, ] D Reverse - [ S, L, T ] |
Includes: Box Manual Clip Case $125 Ea.
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POST 1441 4" Mannheim Rule ![]() Click for bigger PIC! |
CLICK HERE to visit the POST Archive 4" Pocket Mannheim Slide Rule Beautiful miniature pocket bamboo rule with framed magnifying glass lens and embossed leather clip case. Excellent condition used set. Has inch scale side ruler, framed magnifying glass cursor, reversible slide with 3 additional scales. A very attractive and hard to find rule, this style is always in high demand (because of the light weight and clip case), but hard to locate in good condition and an unmarked case. Made by Hemmi in Japan. (8 Scales and 4 inch side ruler) Front inch - A, [ B, CI, C, ] D Reverse - [ S, L, T ] |
Includes: Clip Case $85 Ea.
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POST 1444K 5" Mannheim Rule ![]() Click for bigger PIC! ![]() Click for bigger PIC! |
CLICK HERE to visit the POST Archive 5" Pocket Mannheim Slide Rule Beautiful miniature pocket bamboo rule with framed glass lens and embossed leather clip case. Excellent condition! Has inch scale side ruler, framed glass cursor, reversible slide with 3 additional scales. A very attractive and hard to find rule, this style is always in high demand (because of the light weight and clip case), but hard to locate in good condition and an unmarked case. Made by Hemmi in Japan. (9 Scales and 5 inch side ruler) Front inch - A, [ B, CI, C, ] D, K Reverse - [ S, L, T ] |
Includes: Clip Case $95 Ea.
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POST 1461 Pocket Versalog Log Log Duplex Pocket Rule ![]() CLICK for bigger PIC! ![]() CLICK for OTHER SIDE! |
CLICK HERE to visit the POST Archive Just in, won't last long..... 6"/5"Pocket Slide Rule Bamboo, Log Log Duplex rule, metal framed glass cursor. This is Hemmi and POST's famous Versalog pocket duplex rule, the companion to the full sized 1460. This has blue and red scale markings with the early blue COS scale and adjustable metal end braces. The set includes the embossed leather clip case and rule, hard cover manuals are also available. Very Good condition, but note that the case is lighter in color than the photo shows, I couldn't get the color balance quite right and show the scale details. A powerful but lightweight pocket duplex rule, this has 8 Log Log scales, split high resolution square root scales (R1/R2), folded and trig scales. A very attractive and hard to find rule, this style is always in high demand (because of the performance, light weight and clip case), but hard to locate in good condition and an unmarked case. Made by Hemmi in Japan, this is an early production set with date code HH, from August 1957. (23 Scales) Front - LL/1, LL/2, LL/3, [ T, SecT/ST, Cos/S, C, ] D, LL3, LL2, LL1 Back - LL0, LL/0, K, DF, [ CF, CIF, CI, C, ] D, R1, R2, L |
Includes: Rule Clip Case $175 Ea. Like this rule? CLICK TO ORDER | ||
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POST 1461 Pocket Versalog Log Log Duplex Pocket Rule ![]() CLICK for bigger PIC! ![]() CLICK for OTHER SIDE! |
CLICK HERE to visit the POST Archive Just in, won't last long..... 6"/5"Pocket Slide Rule Bamboo, Log Log Duplex rule, metal framed glass cursor. This is Hemmi and POST's famous Versalog pocket duplex rule, the companion to the full sized 1460. This has blue and red scale markings with the mid-production GREEN COS scale and adjustable metal end braces. The set includes the embossed leather clip case and rule, hard cover manuals are also available. Very Good condition A powerful but lightweight pocket duplex rule, this has 8 Log Log scales, split high resolution square root scales (R1/R2), folded and trig scales. A very attractive and hard to find rule, this style is always in high demand (because of the performance, light weight and clip case), but hard to locate in good condition and an unmarked case. Made by Hemmi in Japan, this is a mid-production set with date code OL, from December 1964. (23 Scales) Front - LL/1, LL/2, LL/3, [ T, SecT/ST, Cos/S, C, ] D, LL3, LL2, LL1 Back - LL0, LL/0, K, DF, [ CF, CIF, CI, C, ] D, R1, R2, L |
Includes: Rule Clip Case $195 Ea. Like this rule? CLICK TO ORDER | ||
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K+E 4150-1 ![]() CLICK for BIGGER PIC |
Just arrived! K+E Ivorite Pocket Rule6"/5" Pocket Slide Rule A commerce oriented simplex pocket rule with late unbrekable cursor, complete with dark green leather slip case. Everything in very good condition, and un-marked. Rule pictured IS the exact one offered. Rule for sale is s/n 092877. This series is the replacement for the earlier 4097 pocket series, which was a very fragile Xylonite design, these are quite rugged, and much nicer in appearance. (6 Scales) Front - DF, [ CF, CI, C, ] D, L Back - Blank |
Includes: Leather Case Rule $69 Ea. 4150-1 Like this rule? CLICK TO ORDER |
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4031 Mannheim Pocket Set ![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! |
Classic 1920's Rule from K+E 5" Mannheim Pocket Slide Rule A classic turn-of-the-century design mahogany and celluloid rule from K+E, still with the K+E trademarked cursor (in excellent condition), and case (in tattered, falling apart condition). June 5, 1900 Patent date on the rule, frameless Original 1915 patent) cursor, and serial number 92226, place the rule manufacture in the early 1920's, a wonderful find. K+E's smallest wood body creation, it has a sloped top edge 5 inch ruler, and square bottom edge 12cm ruler, with SLT scales on the slide reverse, and a table of factors on the body back. Body is adjustable at the back for correct action. Still aligns, looks and works great, how many computers made 80 years ago could ever say that? Pictures ARE the exact set for sale. (7 Scales, 2 Rulers) Front - A, [ B, C, ] D, Back - [ S, L, T ] |
Includes: Rule Sad Case $195 Ea.
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![]() Faber-Castell 369 Pocket Slide Rule ![]() CLICK for BIGGER PIC ![]() CLICK for BIGGER PIC |
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$169 Ea.
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K + E 4181-1 Jet-Log Duplex ![]() CLICK for bigger PIC! ![]() CLICK for OTHER SIDE! |
6"/5"Pocket Slide Rule Ivorite, Log Log Duplex Decitrig (also known later as the 'Jet-Log', or in this pocket size, the 'Jet-Log Jr.') rule, with metal framed unbreakable cursor. White "Ivorite" construction, with engraved black and red scales that include directional tilt for inverse scales. Includes original K&E embossed dark green (sorry, looks black in the pictures) leather clip case in good condition. A real powerhouse duplex rule from K+E in a convenient pocket format. The set includes a clip case and rule. The rule offered IS NOT the exact one pictured, but looks the same. (21 Scales) Front - LL02, LL03, DF, [ CF, CIF, CI, C, ] D, LL3, LL2 Back - LL01, L, K, A, [ B, T, SRT, S, ] D, DI, LL1 |
$175 Ea. Like this rule? CLICK TO ORDER | ||
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4" Mannheim Rule ![]() Click for bigger PIC! |
![]() 4" Pocket Mannheim Slide Rule Beautiful miniature pocket bamboo rule with acrylic cursor and leather case in NIB/New condition. Has metric side ruler and reversible slide with 3 additional trig scales. New factory boxed set, with FRENCH manual, Promo-imprinted case and bagged rule. This appears to have been a promotional set made for a French company as a customer gift. A very attractive and hard to find rule, this style is always in high demand, but hard to locate in good condition, with a good case. Not easy to find as a factory new set, some minor foxing and marks on the manual. (8 Scales and 4 inch side ruler) Front in - A, [ B, CI, C, ] D Reverse - [ S, L, T ] |
Includes: Box Case French Manual Rule $115 Ea. Boxed Hemmi 30 Like this rule? CLICK TO ORDER | ||
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5" Log Log Rule
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More recently discovered goodies from our Time Vault....![]() 5" Pocket Log Log Slide Rule Beautiful pocket bamboo rule with 3 line acrylic cursor and leather case in NIB/New condition. Has 5 inch side ruler, reversible slide with 4 Log/Log Log scales, over-range scale extensions on ABCD/CI, and a Pythagorean (P) scale. New factory boxed set, with manual, case and bagged rule. A very powerful, attractive and hard to find rule, this style is always in high demand, but hard to locate. Not easy to find as a factory new set, some minor foxing and marks on boxes and manuals. (13 Scales and 5 inch side ruler) Front in - T, K, A, [ B, CI, C, ] D, P, S Reverse - [ L, LL1, LL2, LL3 ] |
Includes: Box Case Manual Rule $149 Ea.
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