4in x 1/2in | Spigot x Threaded | Threaded | 1-1/2" x 1-1/4" | 1-1/2" X 1/4" | 1-1/2" x 3/4" | 2" x 1-1/2" | 3/4" x 1/4" | 4" x 1-1/2" | 4" x 1/2" | 4" x 2" | 6" x 1"