This Coilhose Pneumatics PHS0406 reusable hose splicer consists of a fitting body and two nuts for splicing a damaged air hose using only two wrenches for quick field repair. The components are made of brass for resistance to corrosion and fit a hose with a 1/4" inside diameter (ID) and a 3/8" outside diameter (OD). The unit has a maximum pressure rating of 300 pounds per square inch (psi) and a temperature range of -40 to +250 degrees F. This reusable hose splicer set is suitable for use with Flexeel and Flexcoil hose (not included).Hose fittings connect, control, change the direction of, and terminate the flow in piping and hose systems. They are made of brass, stainless steel, galvanized steel, and other materials that resist corrosion, pressure, and wear. Hose fittings have various types of connections, including threaded, barbed, push-to-connect, dry disconnect, and others including those based on internationally-accepted specifications. 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.Coilhose Pneumatics manufactures air tool products and accessories such as hoses, tubing, fittings, lubricants, and blow guns. The company, founded in 1969, is headquartered in East Brunswick, NJ.What"s in the Box?Fitting body2 Nuts