1.Item: English Style Forged Double Coupler/Clip for Tube Scaffold 2.size:48.3mm; 3.material :Q235; 4.standard : EN74,BS1139 5.ISO 9001:2000 is approved; 6.OEM service is available. 7.type:British Type Double Coupler Item English Style Forged Double Coupler/Clip for Tube Scaffold Item NO. SD-3001A Material Q235 Surface Electroplate,Zinc Plate Size 48.3*48.3mm weight 1.00kg Port Qingdao Payment L/C,T/T We can contact in detail Shipment FOB,CIF,EXW Package knited bags + steel pallets or as required DeliveryDetail 20-45days Standard EN74,BS1139