... 2008, EN74, BS1139, AS1576 4.48.3mm*48.3mm Swivel Coupler Galvanized for ScaffoldingMaterialQ235Q255Q345Surface TreatmentHDG,Galvanized, paintedNet Weight0.95-1 ... lines and workers for develiying on time.2.Main product: Scaffolding System( Kwikstage, Cuplock, Ringlock, Haki); Scaffold Coupler( British Type ... directly if have any questions including price.1.12 Swivel Coupler Galvanized for Scaffolding