Oil Gauging Tape Measures Single Duty Oil Gauging Tape SAE Blade Length 18 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