... In-built O-Ring design * OEM/ODM service for valves and fittings 1 Full Brass body and nut ... pipe 3 Wide range of use, both work for copper, aluminium, Steel, PEX, multilayer pipes etc ... clip make fine and tight grip on pipes for copper, plasticSimple but solid structure of brass ... pipe; special dimension under 28mm welcomedPlease send mail with contacts to ask detailed technical information. Unique ...