Swivel Drop Forged Coupler ,1.05kg/pc,BS1139,EN74 1.size:48.3mm 2.weight:1.05kg ... Drop Forged Coupler Production NameSwivel Drop Forged Coupler ,1.05kg/pc,BS1139,EN74 Mainly ProductsDouble coupler,butt joint couler,swivel coupler ... in the steel pallet Swivel Drop Forged Coupler ,1.05kg/pc,BS1139,EN74