... ppr and copper, high quality,good looking, long service life. male thread tee.Available size: 20*1/2M, 25*1/2M ... .7, Easily fix and reliable: use fusing welding no need to thread rolling, it can finish a joint in just a ... few seconds. When it needs to connect with the metal pipe and water equipment, you can ... be normally used in 50 years or longer. tee with male thread