... 1.Material: S/S, brass, Al 2.Brass quick camlock coupling 3.size: from 1/2" to 6" 4.Thread: ... BSP,BSPT,DIIN,NPT Description: Brass quick camlock coupling*Material: S/S, brass, Al*size: from 1/2" ... DP*advantage: economical, convenient, simple,*available in a wide range of materials and sizes to suit most applicationsPls contact jane ... dot com dot cn stainless steel quick connect coupling