Scaffolding Couplers are the fittings for fixing and stabilizing the steel tubular scfolding. Simple, orthogonal, sviwel,fixed couplings for worksite barrier, couplings for beams and many other types. We supply various types of BS1139 / EN74 / AS 1576 / ANSI Standard forged or pressed Double Coupler, Swivel Clamp, Beam Clamp Girder, Sleeve Coupler, Putlog Coupler, Board Clamp...