The Stanley Tylon� Hi-Viz Pocket Tape has a corrosion-resistant, long-life Tylon� coated blade with a positive blade lock for accurate measurements. Shows both metric and imperial graduations. Fitted with a Tru-zero hook that compensates accurately for internal and external measurements, with triple rivet construction for improved strength and durability. The hi-viz, impact-resistant ABS plastic case is fitted with an ergonomic overmould for all-day comfort. This Stanley Tylon� Hi-Viz Pocket Tape has metric and imperial measurements. Specification: Blade Length: 5m/16ft Blade Width: 19mm Accuracy: EC Class II