The Stanley PowerLock(r) BladeArmor(r) Pocket Tape has a curved steel, Mylar(r) coated blade that is up to 10 times more resistant to abrasion than normal lacquered blades. The first 100mm of the blade is reinforced with BladeArmor(r) coating for maximum durability and reduced blade breakage. Tipped by a super-strong 3 rivet, automatically adjustable, tru-zero end hook. Supplied in a high-impact, chrome plated ABS plastic 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(r) BladeArmor(r) Pocket Tape has metric and imperial graduations. Blade Length: 8m/26ft Blade Width: 25mm Accuracy: EC Class II.