Doughty Trigger Clamp The Doughty Trigger Clamp is constructed from high tensile Aluminium extrusion, making it not only lightweight but extremely strong, with a safe working load of 200kg. This Doughty Clamp is designed to allow one person to hang heavy luminaires and scanners, ideal for the production without many crew members. The weight of the load being hung becomes its own safety factor by automatically closing the trigger and the bottom half of the clamp. Trigger Clamp Demonstration This unique feature allows the luminaires to be easily positioned and securely ‘locked off’ using the large tee ‘easygrip’ handle. Fast & International Delivery. For any inquiries, please contact us via chat. Specifications : TÜV Approved SWL: 200 Kg Tube Diameters: 48 to 51mm Width: 30mm Fixings: M12 Hole Weight: 0.50 Kg Material: High tensile aluminium Finish: Polished aluminium or black powder-coated Other Trigger Clamps : With a wing nut & M12 bolt Fixing With an eye for hanging With a 16mm lighting pin With a 19mm spigot (current product) With a 29mm receiver With a half connector Swivel coupler