Clamp Saddle | Coupling | Hex Reducer Bushing | Male Adapter | Plug | Push-On insert x Push-On Insert | Reducer Couplings | Spigot x Threaded | 1" x 2-1/2" | 2" x 1/2" | 3-1/2" x 5" | 3" x 3/4" | 4" x 2"