The Atom Hook Clamp Couplers are supplied with a Wing Nut and Bolt Fixing. (Not Shown on the silver picture). Manufactured from high tensile aluminium extrusion.The clamps are available in sizes to fit 25,32 & 38mm diameter tubes.
SWL: 100 kg (all sizes)Widths and fixing: T58887: 21mm M6 fixingT58830: 30mm M6 fixingT58997: 30mm M10 fixing