FEATURES  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)  SPECIFICATIONS  Made in America: Yes  Length (in): 12"  Graduation Type: 7R  Graduations: 16ths, Quick-Reading 32nds, 64ths, Aircraft Quick-Reading 100ths  Finish: Satin Chrome  Construction: Spring-Tempered Steel  Thickness (in): 3/64"  Width (in): 1"