Oil Gauging Tape Measures Double Duty Oil Gauging Tape Measure SAE Blade Length 50 ft Blade Width 1/2 in Graduation Type in /ft Graduations Inches to 8ths Blade Material Steel Tip Style Swivel Snap Case Type Open Case Material Steel and Plastic with Grounding Strap Blade Color Chrome with Black Markings Case Color Chrome Blade Coating Clear Coat