Surveyors Tape Measure Features Double-Sided Tether Ready Case Material Stainless Steel System of Measurement Metric/SAE Graduation Marks 1 mm 1/8 in Tip Style Nonmagnetic Single Hook Zero Point Location Ring End Blade Length - Metric 30 m Blade Length - SAE 100 ft Blade Material Steel Blade Width 1/4 in Blade Return Type Manual Blade Type Double-Sided Case Color Silver Case Length 9 in Lock Type Nonlocking Graduation Units Centimeters Feet Inches Meters Millimeters