1.)Material:Q235 2.)Surface:Zinc Plate 3.)Standard:BS1139, EN74 4.)Standard:ISO9001:2008 5.)OEM Service offered Western Europe,Northern Europe,North America,South America,Australia,and Midle East,ect.SpecificationsItalian Type Forged Scaffolding Double Coupler1.)Material:Q2352.)Size:48.3*48.3mm3.)Standard:EN74,BS11394.)Certificate:ISO9001:2008MaterialQ235Size48.3*48.3mmWeight1.20kgBolt Size1/2", ...