Socket Weld or Threaded True Union | Male National Pipe Thread (MNPT) | Socket Weld x Threaded | Sweat x MIP | Threaded x Threaded | Threaded | Polypropylene | 1-1/2" | 1" x 1" x 1/2" | 1" x 3 | 1" | 3/4" x 1/2"