This 10PCS/Pack set provides copper washer solid gaskets sized 15x24x2 mm for sump oil seals, offering reliable sealing in oil systems and drain applications. Key benefits Durable copper material provides good corrosion resistance and reliable sealing with oil and fuelcontaining systems. Crushtype gasket design creates a tight, leak seal under compression, helping prevent oil leaks at drain plugs and fittings. Lightweight and compact, easy to store and as part of regular maintenance. Suitable for a range of standard drain plug and sump applications, with consistent dimensions for compatibility. Product attributes Quantity: 10 pieces per pack Material: Copper Type: Solid gasket / crush washer Inner diameter: 15 mm Outer diameter: 24 mm Thickness: 2 mm Application: Sump oil seal and related sealing points requiring a copper washer Compatibility and performance Designed for use with oil drain plugs and sump seals where copper washers are specified. Provides a reliable seal with standard automotive, motorcycle, and small engine drain plug configurations. Copper construction offers good resistance to oil exposure and elevated temperatures common in engine and hydraulic environments. Use cases and applications Automotive oil pan drain plug: worn or damaged copper washers during oil changes to ensure a leak seal. Motorcycle engine oil drain: standard copper washers for securing drain plugs and preventing oil leaks. Small engines and equipment: lawn mowers, generators, and other equipment that use copper washers for oil or hydraulic line seals. Usage guidance Use as a crush washer in oil drain plug or sump sealing applications. Do not reuse crushed copper washers; with a washer to maintain a reliable seal. When installing, tighten to the manufacturer's specified torque and inspect for leaks after operation.