Long Tape Measure Features 3/8 in/10 mm Wide and 0.008 in/0.2 mm Thick Blade Style B5 Bold Graduations with Black and Red Numbers Folding Hook Ring Large Easy Action Winding Drum and Friction Washers Professional Tradesman s Quality Rollers Guide Case Material Vinyl System of Measurement SAE/Engineers Scale Graduation Marks 1/100 ft Tip Style Nonmagnetic Single Hook Zero Point Location Ring End Blade Length - Metric Not Applicable Blade Length - SAE 100 ft Blade Material Steel