... air hose coupling: Nylon, brass, aluminium, cast steel Sand blast Nozzle hoders: Nylon, brass, aluminium, cast steel We also supply: Camlock and ... Aluminum and Stainless steel Safety clamps (conform to DIN2817), Aluminium and Stainless steel Bauer type coupling (Bauer type, ... clamp) Pin-lug short shank Sandblast coupling (Dutile iron, Aluminium, Brass, Nylon) Steam hose coupling (Ground joint clamp) ...