Adapter for connecting pipes or hoses of different types , Material: 304 Stainless Steel. Dimension: 1/4 Male Thread Pipe fitting to OD 8mm hose tail The 2 male NPT threads screw into standard pipes while the 50mm barb grips hoses securely (use a clamp for best results). 304 stainless won't corrode like... Choose from our selection of 2 1/2 hose barbs in a wide range of styles and sizes. Same and Next Day Delivery and a male NPT connector on the other end connects to threaded pipe to form a tight, fixed connection Hose fittings are used in systems such as air compressors, automatic manufacturing operations, aircraft controls, and tire installation in industries including agriculture, mining, road construction, firefighting, and aviation The barbed fitting on one end creates a tight seal on flexible or semi-rigid hose when used with a hose clamp or crimp sleeve or ferrule (sold separately), Better than Brass fitting 2 Male NPT x 2 Hose Barb 1 Inch Hose 1/4" Male Thread Pipe Fitting X 8mm Barb Hose Tail Connector Stainless Steel NPT Hose Fitting