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).
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.