... Weight:820g 4. Zinc plate finished Fixed ClampBritish Type Double Clamp/Heavy Duty Pressed Fixed Coupler/BS1139 Pressed Right Angle CouplerSize48 ... and pressed scaffolding couplers/clamps, such as double/fixed coupler, swivel coupler, fixed/swivel beam/grider coupler, putlog coupler, plank ... , eye bolt, hex nut, flange nut.+Our pressed fixed/swivel clamp has SUV certificate.+The surface finish can be ...