Scaffold German Type Double Coupler 1.Material: steel casting, Q235 2.Net Weight:1.20kg 3.High quality 4.OEM service Scaffold German Type Double Coupler KJ-011.Name: The double coupler scaffold accessories— German Type Double Coupler KJ-012.Material: Cast steel,Q2353.Surface treatment: Galvanized4.Specification: suit forΦ48mm pipe5.Net Weight: 1.20kg/piece6.Use: construct or set up stage