Scaffolding coupler,fastener,clamps 48*48 1.weight:0.85kg,0.9kg,1kg,1. ... /galvanzied Scaffolding coupler Product nameScaffolding joint coupler,fastener,clamps TypeRight-angle coupler, swivel coupler, connecting couplerMaterialsMalleable ironSurface TreatmentCold galvanized, Hot dip galvanized ... .1kg,1.2kgPacking25 pcs/woven bags Scaffolding joint coupler,fastener,clamps