... * In-built O-Ring design * OEM/ODM service for valves and fittings 1 Full Brass body and nut, ... on pipe 3 Wide range of use, both work for copper, aluminium, Steel, PEX, multilayer pipes etc 4 Unique ... Double O-Ring seal avaible for ODM service5 Welcome and open to OEM/ODM service ... type clip make fine and tight grip on pipes for copper, plasticSimple but solid structure of brass push-in ...