Female Flat Face O-Ring (Ffor) 45 Elbow Swivel 3/8 Inch Hose X 1/2 Inch Tube Best Seller Black oxide coating will slightly

Black oxide coating will slightly increase friction and holding power in some applications

Rugged handle for easy pouring

Use with heavy loads including sharp or abrasive materials

Outside Diameter Maximum: 4

Female Flat Face O-Ring (Ffor) 45 Elbow Swivel 3/8 Inch Hose X 1/2 Inch Tube Best Seller Black oxide coating will slightlyFace Seal O ring (FFOR) fittings are used in hydraulic systems to prevent leaks at high pressures. They are characterized by a straight thread and an O ring in a groove on the face of the fitting. When the fitting is tightened the O ring compresses against a flat face sleeve on the end of a tube creating a metal to metal seal.