The Stanley PowerLock® Top Reader Tape has a clear viewing window on the top of the case. Ideal for those taking internal measurements on a regular basis as the length of the case is taken into account by the measurement you see within the viewing window. Its Mylar coated steel blade with metric graduations. 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 auto-locking mechanism and a conventional steel belt clip. | Stanley Powerlock Top Reader Tape 5m (width 19mm)