All Plugs Have 14Mm Hex - Just One Wrench Works For All! Red Hi-Temp Replacement Gasket For Accufit Oil Drain Plug Part Numbers Odp-00007 & Odp-00008.80mm, 10 per Bag Rust Protection - Black Oxide Coating For Rust And Corrosion Protection. Reducing Stocked Part Numbers To Just 13 And The Superior Quality Built-In Features Make Accufit Your Number One Choice For Oil Drain Plugs. Easy Id - Thread Size Etched On Each Plug.