The Fitting Washer is used in the Engine Oil Drain and is placed in between the Quick Disconnect Male Fitting and the assembly of the Connector. The washer is a circular piece of metal or plastic with a hole in the center that is used to distribute the load of a fastener, such as a bolt or a screw. The washer can also be used as a spacer to adjust the distance between two objects or surfaces.Attributes:• Provide a larger surface area to spread the load and prevent damage to the surface.• Provide high strength and wear resistance.• Manufactured to precise specifications and are built for durability and reliability.Applications:The Fitting Washer is used in quick disconnector fitting in the Engine Oil Drain.