Quicksilver 8M0188221 Oil Drain Plug Seal for Mercury OutboardsThe Quicksilver 8M0007119 Genuine OEM Mercury-Mercruiser oil drain plug seal is designed for select Mercury 2560HP 4-stroke outboards. It helps prevent oil leaks and ensures proper sealing during oil changes. Always check and replace if worn or damaged.Features Fits Mercury 2560HP 4-stroke outboards (check serial range); For use with Mercury/Quicksilver oil only; SupersedesQuicksilver 8M0007119