The Komelon Unigrip Fibreglass Tape has a heavy-duty ABS open frame with a built-in wire guard for added protection. The 3x high speed gear mechanism and dual rollers, guide the blade and prevent twisting. It has a double coated fibreglass blade with metric measurements on the front and imperial measurements on the back. It also features a true zero claw end hook. Accuracy: Class IIThis Komelon Unigrip Fibreglass Tape has metric measurements on the front and imperial measurements on the back. Blade Length: 50m/165ft Blade Width: 13mmAccuracy: Class IIAdditional Information:• Tape Type: Metric/Imperial• Length (m): 50• Case Type: Open• Length (ft): 165• Blade Width (mm): 13• Blade Material: Fibreglass