The Stanley PowerLock® Classic Pocket Tape has a Mylar® coated steel blade that is up to 10 times more resistant to abrasion than normal lacquered blades. Tipped by a super-strong 3 rivet, automatically adjustable, tru-zero end hook. Supplied in a high-impact, chrome plated ABS plastic case with a smooth, quick-grab autolocking mechanism and a conventional steel belt clip. Available with metric only or metric and imperial graduations.