Doughty Trigger Clamp w/Half Connector A Trigger Clamp T58860/T588601 fitted with a Half Connector can suit Doughty Modular Rigging System. This Doughty Clamp is designed to allow one person to hang heavy luminaires and scanners. The weight of the object being hung becomes its own safety factor by automatically closing the trigger and the bottom half of the clamp. This unique feature allows the luminaires to be easily positioned and securely ‘locked off’ using the large tee ‘easy-grip’ handle. For any inquiries, please contact us via chat. Specifications : SWL: 100 Kg Tube Diameters: 48 to 51mm Material: High tensile aluminium Finish: Polished aluminium or black powder-coated Other Trigger Clamps : No fixing or 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