Check the listing for details. Doughty Slimline Quick Trigger Clamp. Color: Silver, Condition: Used. Listed at 15.00 USD. For sale as USED Doughty Slimline Quick Trigger Clamps. 8 are available. They are being sold AS IS. Pictures of all are posted so you can see overall condition of the clamps available. You will receive X(whatever you order) of the 8 available at random. A high tensile extruded aluminium quick trigger clamp that is suitable for 38mm to 51mm (1.50″ – 2.01″) diameter tubes. It has a WLL of 100Kg and is 30mm (1.18″) wide. Slotted to hold captive an M10 or M12 nut or bolt head. Ideal for hanging large moving heads on trussing as it will not damage the cords. TÜV APPROVED Shipping pricing is estimate based off One(1) clamp. If you purchase more you will have to be INVOICED for an updated shipping price containing however many clamps you purchase.