Type A stainless steel quick coupling 1.Material :AL 2.Size:1/2"-6" 3. ... Threads:BSP,NPT DIN 4.Casting Method:Gravity castin Camlock quick coupling Type AMaterial:AL,stainless steel, brass, PP, Nylon Size ... castingSurface Treatment: Grind, Oidation, Sand blastThreads:BSP,NPT DIN Type A stainless steel quick coupling