Scaffolding Right Angle Coupler Color:silver Weight:1.05kg Standard:EN74,BS1139,AS1576 BS1139 Scaffolding Right Angle Coupler 1.)Material:Q235,Q255,Q3452.)Surface: HDG,Galvanized,Painted3.)Size:48.3*48.3mm4.)Standard:EN74,BS11395.)Weight:1.05kg6.)OEM Served Scaffolding Right Angle Coupler