Female Flat Face O-Ring (Ffor) 45 Elbow Swivel 3/8 Inch Hose X 3/8 Inch Tube Best Seller Key stock is a small

Key stock is a small metal block or wedge inserted between a shaft and the hub of a pulley gear sprocket or other rotating power device

For maximum protection rusted metal surfaces should be wire brushed and primed with the Hi Tech primers

Ideal for all 1/4 inch to ¾ inch diameter nut and bolt assemblies achieving significant strength even in the presence of light oils

COLD PACK 4"X5"

Female Flat Face O-Ring (Ffor) 45 Elbow Swivel 3/8 Inch Hose X 3/8 Inch Tube Best Seller Key stock is a smallFace 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.