Material: Aluminum
Inner diameter: The inner diameter is 12 mm
Outer diameter: 21 millimeters
Thickness: 1.8 millimeters

What will you get in the box?
-20 x oil drain plug washer

Our product advantages:
-Made of high-quality materials with great flexibility, smooth surface, and wear resistance
-Can ensure long-term use in harsh environments such as high temperatures and cold weather, durable and long-lasting -Widely used for oil pan plugs, water, fuel, and hydraulic fittings
-It is necessary to maintain various oil plug gaskets, drain plug gaskets, and washers for vehicle oil seals
-Fully adhere to the surface of the oil pan and then seal to prevent oil leakage
-Manufacturing according to strict quality guidelines, we provide you with the highest quality of each batch of products delivered to you
-Reducing the risk of oil leakage, ensuring the safety of your engine, high conductivity, and providing protection and stability