The Komelon Unigrip Long Steel 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 Dura NY nylon coated steel blade, with metric measurements on the front and imperial measurements on the back. The coating helps it to last up to 15x longer than standard tapes. It also features a true zero claw end hook. Accuracy: Class IIThis Komelon Unigrip Long Steel Tape has metric measurements on the front and imperial measurements on the back. Blade Length: 30m/100ftBlade Width: 13mmAccuracy: Class IIAdditional Information:Tape Type: Metric/ImperialLength (m): 30Case Type: OpenLength (ft): 100Blade Width (mm): 13Blade Material: Fibreglass