Aluminum automatic transmission fluid drain plug crush washer seal.. Ensuring proper fit with the drain plug and creating a tight seal.. Good for oil changes and oil filter replacements.. This oil drain plug crush gasket washers is for most of car.. O.D.(outside diameter): 24mm / 0.94''; I.D.(inside diameter): 18mm / 0.71''; Thickness: 1.5mm / 0.06''..
