DOUGTY T58500 Titan Quick Trigger polished, The Titan Quick Trigger Clamp range has been designed to fit tubes sizes from 48mm to a massive 80mm. A large Easygrip handle is fitted for ease of use. SWL: 100 Kg, Tube Diameters: 48 to 80mm, Width: 30mm, Fixings: M12 Hole, Weight: 0.69 Kg,