Magnetic Tip Tape Measure Features Double-Sided Case Material Rubber System of Measurement SAE Graduation Marks 1/16 in Tip Style Nonmagnetic Single Hook Zero Point Location Hook End Blade Length - Metric Not Applicable Blade Length - SAE 25 ft Blade Material Steel Blade Width 1 in Blade Return Type Automatic Blade Type Double-Sided Case Color Black Case Length 4 3/4 in Lock Type Slide Graduation Units Feet Inches Numeric Marks Feet Inches Standout Length Not Applicable