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 II Ref: UTTK14843