Folding tru zero end hook for accurate inside and outside measurements 13mm / 1?2″ wide blade. Rewinds 3X Faster with 3:1 Gear Ratio. 2-sided blade graphics with fractional decimal/inch foot scales. Reinforced blade end for long life. End loop for easy pulling and anchoring. Slip-resistant Cushion Grip handle. Blade bumper to help prevent blade damage. Comfortable contoured handle. Durable and impact resistant construction for long life. Class II.