Duratruss PRO Clamp Stainless Steel A4 500kg; Rustproof outdoor truss clamp for truss tubes with a diameter of 48-51mm; With a tensile load of 500 kg, this clamp is suitable for almost any application; Width of the clamp: 50 mm; Screw: M10 with self-locking nut; Material of the upper and lower parts of the clamp: aluminum, all screws, wing and self-locking nuts and axes: rustproof, acid and seawater-resistant A4 stainless steel (type 316, stainless steel 18/10). Alloy: EN-AW 6082 T6 (AlMgSi1); Manufactured according to DIN 4112, DIN 4113-1; Color: aluminum; Dimensions (H x W): 76.6 x 50 mm; Weight: 0.520 kg;