Features: These flexible rulers follow standard measurements only. Measurement Type / SAE Blade Length / 12 ft Blade Width / 3/4 in Graduation Type / in/ft Graduations / 1/16 in Thereafter, 1/32 in First 12 in Blade Material / Steel Tip Style / 2-Rivet Hook, True-Zero(TM) Case Type / Closed Case Material / Metal Belt Clip / Yes Blade Color / Yellow Case Color / Chrome Blade Coating / Mylar(R) Polyester Lock Type / Slide Rewind Type / Automatic Standout / Not Rated Stud Markings / Yes Features / 16 in and 19.2 in Stud Center Markings