Pressed Beam Clamp 1.light duty beam coupler with pressed clamp body/forged base 2.weight:990g 3. ... thickness:body3mm/base20mm Pressed Beam Clamp/Grider Coupler/Pressed Light Duty Beam CouplerSize48.6 mm or 1 ... , such as double/fixed coupler, swivel coupler, fixed/swivel beam/grider coupler, putlog coupler, plank coupler, sleeve coupler, joint pin, single coupler, etc.+We also provide ...