* O.D.(outside diameter): 21 mm /0.82 inch, I.D.(inside diameter): 12.2 mm / 0.48 inch , Thickness: 1.85 mm / 0.07inch * This oil drain plug gaskets crush washers is for Prius Tundra Sienna Highlander Scion Corolla Rav4 12mm), see more vehicle fits in the description * This 12.2 mm / 0.48 inch oil drain plug gaskets crush washers is needed for every oil change, it helps to seal the drain plug and oil pan surfaces. * This is the direct replacement for the part# 90430-12031 , package including 20pcs oil drain plug gaskets crush washers * High Quality: Our washers are made with high quality materials, design and produced by the original washers ,can directly fits your cars