A high tensile extruded aluminium quick trigger clamp that is suitable for 38mm to 51mm diameter tubes. It has a WLL of 100Kg and is 30mm wide. Slotted to hold captive an M10 or M12 nut or bolt head and supplied with an M12 X 45 bolt and wing nut. Ideal for hanging large moving heads on trussing as it will not damage the cords. Available in polished silver or powder coated black.