CUSCO Magnetic Oil Drain Plug M16x1.5For Scion FR S Toyota 86 Subaru Using a powerful 4,500 Gauss Neodymium Magnet, CUSCO Aluminum Oil Pan Drain Bolt will capture unwanted metallic pollutants and microscopic particles that reside in engine oils, even those which may not be captured by oil filter. A7075 Duralumin Alloy drain plug body material is a standard in the aerospace industries and being one of the lightest and most durable material. The drain bolt comes with and aluminum ring