Scaffolding couplers 1)Dimension:48*48 2)Material: Malleable iron 3)surfaces: ... self -colored, galvanization,painted,We are a manufacturer of scaffoldings, couplers ,props ,base jack and other construction equipments . Pls feel free ... . the pictures of the goods:IF YOU NEED OUR SCAFFOLDING COUPLERS, PLS CONTACT ME IN YOUR FREE TIME.CONTACT PERSON: MS ...