Socket Weld x FIP | Male National Pipe Thread (MNPT) | 3/4in | Socket Weld x Threaded | Sweat | Threaded x Threaded | Threaded | 1-1/4" x 1-1/4" | 1-1/4" x 3/4" | 2" x 1" | 3-1/2" - 3" x 1" | 3/8" x 1/8" | 3"