Tape Measure Features Corrosion-Resistant Case Material Metal System of Measurement Metric/SAE Graduation Marks 1/16 in 1/32 in (1st 12 in) Tip Style Nonmagnetic Single Hook Zero Point Location Hook End Blade Length - Metric 3.5 m Blade Length - SAE 12 ft Blade Material Steel Blade Width 1/2 in Blade Return Type Automatic Case Color Silver Case Length 5 3/4 in Lock Type Slide Graduation Units Feet Inches Millimeters Standout Length Not Applicable Case Type Closed