Spigot x Socket Weld | Spigot x FIP | Socket Weld x Threaded | 1-1/2" x 1/2" | 1-1/16" | 1/4" x 1/4" | 2-1/2" | 2" x 1" | 2" x 1-1/2" | 3/4" x 1/2" | 3/8"-24 | 3" x 1-1/2"