C416R-36 Heavy Spring Tempered Steel Rule with Inch Graduations C416 Steel Rules with Inch Graduations - Heavy Spring-TemperedHeavy Spring Tempered Steel Rule with Inch Graduations, 16R Style Graduations, 36" Length, 1-1/2" Width, 1/10" Thickness The Starrett 36" Heavy Spring-Tempered Steel Rule with Inch Graduation features a satin chrome finish. Graduations at quick-reading 32nds, 64ths, aircraft quick-reading 50ths, 100ths. 36", 16R Grad. FEATURES Heavy Spring-Tempered Satin chrome finish Quick Reading SPECIFICATIONS Made in America: Yes Length (in): 36" Graduation Type: 16R Graduations: Quick-Reading 32nds, 64ths, Aircraft Quick-Reading 50ths, 100ths Finish: Satin Chrome Construction: Heavy Spring-Tempered Steel Thickness (in): 1/10" Width (in): 1-1/2"