... ,wash,packing4.Type :Straight,Elbow,Tee,Stopper,etc.5.Size for :SDR 7.4 Grade PE-X pipe from DN16mm-DN32mm6 ... description1.Made of high quality brass rod, hot forge processed to make compact structure2.Technology: forging, Machining by CNC ensure high precision ... fittings are manufactured by Runzhou. 2.Provide tools also.Fittings for follow PEX pipes Pipe size and tolerance Nom.OD Outside ...