Doughty 25mm Atom Hook Clamp The Doughty Atom Hook Clamp Coupler is manufactured from high tensile Aluminum Extrusion and supplied with a Wing Nut and Bolt Fixing. A high tensile extruded aluminium clamp that is suitable for 25mm (1″) diameter tubes. It has a WLL of 100Kg and is 21mm (0.83″) wide. Slotted to hold captive an M6 nut or bolt head and supplied with an M6 X 30 bolt and wing nut. Ideal for decorative trussing as it will not damage the cords. Available in polished silver or powder coated black. Downloads: User Manual Key Features: Constructed from high tensile extruded aluminium for durability Compatible with 25mm (1″) diameter tubes Working Load Limit (WLL) of 100Kg Supplied with M6 X 30 bolt and wing nut Available in polished silver or powder coated black finish Specifications: WLL: 100Kg Tube Diameter: 1" - 25mm Clamp Width: 21mm (0.83") Captive slot for M6 nut or bolt head Material: High tensile extruded aluminium References: Doughty Engineering Official Data Sheet Product Code: T58887 / T5888701 Download link: https://cdn.shopify.com/s/files/1/0923/3012/files/T58887-T5888701-Data-Sheet.pdf?v=1752825394 Half Coupler Demonstration - A Light Quickly Hung Onto a Truss Doughty Engineering is a UK-based manufacturer established in 1985, specializing in rigging, suspension, and lifting equipment for the entertainment industry. As a member of PLASA and ESTA, Doughty upholds the highest standards for quality and safety in professional lighting and sound applications.