Diameter Tape Measure, Features Double-Sided, Case Material ABS Plastic, Tape Measure Type Diameter Tape Measure, Graduation Marks - Front 1/16 in, 1/32 in (1st 12 in), Blade Length 6 ft, Blade Type Double-Sided, Blade Return Type Automatic, Case Type Closed, Lock Type Non-Locking, System of Measurement SAE/Diameter, Blade Width 1/4 in, Tip Style Loop, Blade Material Steel, Graduation Units Feet, Inches, Blade Color White, Blade Coating Clear, Case Color White This KESON wrap-a-round diameter tape measure is designed for cylindrical objects and you can use it to measure the diameters of pipe, cable, tire, and more. Model includes a conversion from diameter to circumference.