... ,HDG, Drop Forged 3.ISO9001:2008, EN74, BS1139, AS1576 4.48.3mm*48.3mm Swivel Coupler Galvanized for ScaffoldingMaterialQ235Q255Q345Surface TreatmentHDG,Galvanized, paintedNet Weight0.95 ... -1.21KGSize48.3*48.3mmNut Size17mm,19mm,21mm,22mm,23mmBolt Size87mm, 1/2", M14Shim ...