Adapters, sometimes called reducing couplings, are a versatile fitting. These fittings are designed to change the end type of a pipe, allowing it to connect to fittings and pipes of many sizes.
They can have threaded or slip socket ends to connect to an endless variety of pipes and fittings. Adapters can be either male- or female-threaded, as well as socket or spigot.
End Type: Slip x FIPT
Standards: ASTM D1784, NSF 61, 14