Engineers Long Tape Measure Features Double-Sided Case Material Polycarbonate System of Measurement SAE/Engineers Scale Graduation Marks 1/100 ft Tip Style Nonmagnetic Single Hook Zero Point Location Hook End Blade Length - Metric Not Applicable Blade Length - SAE 100 ft Blade Material Steel Blade Width 3/8 in Blade Return Type Automatic Blade Type Single-Sided Case Color High-Visibility Orange Case Length 8 3/4 in Lock Type Nonlocking Graduation Units Feet