Eaton Weatherhead 9455X16X16 Carbon Steel Fitting, Swivel, 90 Degree Elbow, 1' NPSM Female x 1' NPT Female: Hydraulic Hose Fittings: Industrial & Scientific. Eaton Weatherhead 9455X16X16 Carbon Steel Fitting, Swivel, 90 Degree Elbow, 1" NPSM Female x 1" NPT Female: Hydraulic Hose Fittings: Industrial & Scientific. Adapts 1/4" NPT female end to 1/4" NPSM female swivel at a 90-degree angle . Carbon steel for durability and resistance to rupture under high pressure . For use with LP and natural gas, refrigeration, and hydraulic applications . 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..hydraulic-hose-fittingsEaton manufactures electrical, hydraulic, and mechanical power equipment. The company, founded in 9, is headquartered in Dublin, Ireland.. . . .