Slimline Quick Trigger Hook Clamp - Doughty Engineering The Slimline Quick Trigger Hook Clamp is manufactured from high tensile Aluminium Extrusion and supplied with a Wing Nut and M12 Bolt Fixing. With a slotted base to captivate an M12 Nut or Bolt it enables users to create fixings suited to their own individual requirements. The 30mm width allows it to be used between truss webs etc. Quick Trigger Clamp Demonstration - A Light Hung Next to Cross Beams Without Obstruction A large Easy-grip handle is fitted for ease of use. This is an extremely useful clamp for hanging valuable luminaries safely and easily. Broadly used in the theatre, film, TV and photographic industries for attaching round tubes or truss chords and suspending equipment. For any inquiries, please contact us via chat. Spec Sheet - Cert Specifications: SWL: 100 Kg Tube Diameters: 38mm to 51mm Width: 30mm Fixings: M12 x 45 Bolt & Wing Nut Weight: 0.57 Kg Material: Aluminum Finish: Zinc Plated & Powder Painted Other Quick Trigger Clamps: Without Fixings: 25-38mm, 38-51mm (Standard/ Slimline), 48-80mm With Fixings (bolt & wing nut): 38-51mm (Standard/ Slimline), 48-80mm With an Eye: 38-51mm (Standard/ Slimline), 48-80mm With a Half Connector: 38-51mm With a 29mm Receiver: 38-51mm (Standard/ Slimline), 48-80mm