21ft | Insert Barb x Insert Barb x Insert Barb | Socket Weld x Threaded | Spigot x Threaded | Sweat x FIP | Sweat x MIP | Threaded x Threaded | Threaded | 1-1/2" X 1/4" | 1-1/4" x 1-1/4" x 3/4" | 1" x 1/2" | 2" x 1/2" | 2"