The Stanley Open Reel Fibreglass Tape has a 13mm wide, durable fibreglass blade with easy to read markings in both metric and imperial graduations. The blade is non-corrosive, printed on both sides for easier reading and resists fading. Its high-visibility yellow ABS case makes it easy to find on the job site and there is a bi-material grip for comfort. The folding rewind crank with rotating fingertip knob makes blade rewind smoother and easier. This Stanley Open Reel Fibreglass Tape has both metric and imperial graduations. Blade Length: 30m/100ft Blade Width: 13mm Accuracy: EC Class III STA234791