TAISHER 5PCS Brass Reducer Hex Bushing Threaded Pipe Fitting 3/8" NPT Male x 1/4" NPT Female Adapter. -Type: 3/8" x 1/4" NPT. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size, and required durability for connecting pipes with different ends size. Double Male Kit was made with precision process [ Type ] Standard 1/4 inch NPT male to 1/8 inch NPT female. 15 Pack Brass Fittings Taisher 5PCS Brass Reducer Hex Bushing Threaded Pipe Threaded Pipe Adapter Made of high-quality brass material; Easy to connect pipes with different ends; Corrosion resistance and high temperature ductility; Can withstand high... [ Metal ] Brass for corrosion resistance, high temperature ductility and low magnetic permeability., [ Performance ] Max. Specification:-Maximum working pressure: Operating pressure UP to 150psi-Measurement System: Inch-Material: Brass-Type: 1/4 x 1/8 NPT When purchasing pipe fittings, consider the application, as this will affect material type, shape, size, and required durability. Brass Pipe Bushing Reducer – -uk Pressure: 150 PSI ,Temperature range:-65 to 250 F.