Feature: 1. Strong Sealing: This copper oil drain plug washer provides better sealing performance. Ensure a tight and secure fit to prevent leakage and offer reliable protection for your vehicle. 2. High Durability: Made of copper material, this M12 crush washer is highly resistant to high temperatures and pressures. It can withstand extreme conditions without deforming. 3. Damage Resistant: The copper material used in the washer is ideal for use in automotive applications where exposure to chemicals is common, providing reliable protection against damage. 4. Versatile Application: Used to replace old or damaged washers in various automotive systems. Suitable for oil drain plugs, transmission pans, and other applications where a secure sealing is required. 5. Long Lasting: Replace the drain plug gasket regularly to reduce the risk of oil leakage and ensure engine safety, and provide a reliable sealing solution for your vehicle. Specification: Item Type: Copper Oil Drain Plug WasherMaterial: Copper Size: 12mm, M12 Application: Replace old or damaged washers; Provide better and more durable sealing performance than plastic, rubber, aluminum alloy seals. Package List: 10 x Oil Drain Plug Washer