Spring Tempered Steel Rule with Inch Graduations, 7R Style Graduations, 24" Length, 1-1/4" Width, 3/64" Thickness. The Starrett 24" Spring-Tempered Steel Rule with Inch Graduation features a satin chrome finish. Graduations 16ths, Quick-Reading 32nds, 64ths, Aircraft Quick-Reading 100ths.
Spring-Tempered. Satin chrome finish. Quick Reading. Rules with double row of inch figures, and each edge represents the bottom edge reading left to right (rules 1" and wider).