Bearing Damage is a serious concern for any high-performance or high-mileage engine. The IROZ Motorsport Oil Drain Plug catch's metal fragments in engine oil, thus extending and protecting the life of your engine. These oil drain plugs are constructed from billet stainless steel with a powerful magnet, which provides the strength to seize and collect bearing or other harmful metallic fragments in your engine oil, effectively removing them from circulation. This drain plug features a robust 14 mm hex head and precise, durable threads for consistent use without fear of stripping.