Stanley 0-33-523 PowerLock Classic Pocket Tape Measure 3m/10ft (19mm Wide) 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. This Stanley PowerLock® Classic Pocket Tape has metric and imperial graduations. Blade Length: 3m/10ft Blade Width: 19mm Accuracy: EC Class II