C-THRU RULER COMPANY FOLDING PARALLEL RULE 1500-12 INCHES WITH ORIGINAL BOX

Multi-Purpose Drawing Parallel Rolling Ruler 12 Inch Drawing Design Ruler in Box

Folding Parallel Rule C-Thru Ruler Company 1500 - 12 inches New in Box

C-THRU FOLDING PARALLEL RULE, MODEL 1500-12

C-THRU Folding Parallel Rule 1500 - 12 Inch Drafting Ruler New Old Stock w/ Box

The C-Thru Ruler Co 15” Adjustable Hinged Parallel Line Drafting Rule Tool

The C-Thru Ruler Co. 15 inch Folding Parallel Rule. Made in USA Vintage

C-THRU RULER COMPANY FOLDING PARALLEL RULE 1500 15" WITH ORIGINAL BOX GREAT COND