Key Chain Tape Measure Features 16 in Stud Markings Case Material Chromed ABS Plastic System of Measurement 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 Not Applicable Blade Length - SAE 3 ft Blade Material Steel Blade Width 1/4 in Blade Return Type Automatic Case Color Silver Case Length 5 7/8 in Lock Type Slide Graduation Units Feet Inches Standout Length Not Applicable Case Type Closed