Heavy Spring Tempered Steel Rule with Inch Graduations, 16R Style Graduations, 24" Length, 1-1/4" Width, 1/10" Thickness. The Starrett 24" Heavy Spring-Tempered Steel Rule with Inch Graduation features a satin chrome finish. Graduations at quick-reading 32nds, 64ths, aircraft quick-reading 50ths, 100ths. 24", 16R Grad.
Heavy 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).