T TANYA HARDWARE Brass Bushing Nipple, Reducing Nipple, Reducer Adapter, 1/4 Inch NPT x 3/8 Inch NPT Pipe, (6 Piece), Brass Extension Connectors, 0.625" OD × 0.5" ID
Reducer Adapter: 1/4 Inch NPT male pipe x 3/8 Inch NPT female pipe, High quality brass durable, no rust more wear resistant than aluminum, Thread 0.625" OD × 0.5" OD
Reducing hex nipple: 1/4 Inch NPT male pipe x 3/8 Inch NPT male pipe, for connecting two threaded pipes with different diameters. Male NPT threads for connecting to female threaded pipes, Thread 0.625" OD × 0.5" ID
Hex Bushing: 3/8 Inch NPT male pipe x 1/4 Inch NPT female pipe, connecting a female and a male pipe or fitting with different diameters, Thread 0.625" ID × 0.5" OD
This pipe fitting can apply to water, air, gas, oil, and fuel
Note: This product can expose you to chemicals including lead(1.8%~3.7%), which is not allowed by federal law to be installed for potable water use in the U.S.A. and its territories