SS DIN2817 Safety clamp 1,DIN2817 Safety clamp material, 2,Aluminium ,Stainless steel 3,DIN2817 Safety clamp DIN 2817 Safety clamps We are ... couplings (cam & groove quick couplings) in aluminum, brass and stainless steel.,guillemin coupling, Bauer type coupling, chicago coupling, Ground joint ... coupling:>> Forging 2 StandardEN14420-3MaterialAluminiumCasting methodForgingSizes1/2" to 4" Hose clamp