High Tensile Aluminium. Black Or Silver. Supplied With BoltThe Lightweight Doughty Hook Clamp Coupler is supplied with a M12 nut and bolt fixing. Ideally suited for use with medium sized luminaries. Manufactured from high tensile aluminium extrusion. Available in Black or Polished Aluminium.. SWL: 300 kg Tube Diameters: 48-51mm Widths: 30mm Fixings: M12 x 50 Bolt & Nut
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