MATERIAL:STEEL SURFACE:ZINC PLATED(salt air 24 hours) SIZE:3",4",5",6" HASPS:SWIVEL HASPS THICKNESS:1.5MM-2.0MM STEEL ZINC PLATED SWIVEL HASPS HEAVY SAFETY STAPLES HASPS WITH SCREWS MATERIAL:STEELSURFACE:ZINC PLATED(salt air 24 hours)SIZE:3",4",5",6"HASPS:SWIVEL HASPSTHICKNESS:1.5MM-2.0MM MARKET:EUROPE,USA STEEL ZINC PLATED SWIVEL HASPS HEAVY SAFETY STAPLES HASPS WITH SCREWS