The Atom Half Coupler is the Basis of the range of Atom Clamps. This Clamp has a slotted base to captivate an M8 or M10 Nut or Bolt enabling users to create fixings suited to their own individual requirements. Manufactured from high tensile Aluminium Extrusion. Available in Black or Polished Aluminium. SWL: 100KgWidth: 30mmFixings: M10 Hole