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K&E Keuffel & Esser Jet-Log 4181-3 Slide Ruler w/ Leather Case
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K&E Keuffel & Esser Jet-Log 4181-3 Slide Ruler w/ Leather Case

Starting price (see what it sold for on eBay ↗) $15.00 as of Jul 20, 2026
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Ships from ZIP 441**
8444up 611 ratings · 100.00% positive
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More Science & Medicine (1930-Now) tonight Similar lots ↓

Description

From the seller
A nice example of an all-plastic rule from K & E. Has 26 scales, LL02,LL03,DF/C,CIF,CI,C/D,LL3,LL2 on front and LL01,L,K,A/B,T,ST,S/D,DI,LL1 on back. Indicator slides beautifully and has no cursor rot.

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