... Type Double Clamp/Heavy Duty Pressed Fixed Coupler/BS1139 Pressed Right Angle CouplerSize48.3 mm or 1 1/2"Weight820 gramsThickness5 ... in scaffolding equipment.+We offer all range of drop forged and pressed scaffolding couplers/clamps, such as double/fixed coupler, ... , transom, scaffolding ladder, adjustable u-head, universaljack, base plate, and accessories such as T bolt, eye bolt, hex nut, flange ...