This Doughty clamp can be quickly & easily secured to a lighting bar. A lighting effect is attached using the M10 captive bolt. Damage to tubes and truss is eliminated by using an extruded trigger. TUV Approved
SWL: 50KgFixing: M10 or 12 M12 Captive Nut (M10 Supplied)Tube Diameter: 38-51mmWeight: 0.35Kg