If you need a reliable and well-made replacement part for your Schumacher product or your vehicle battery, you should look no further than the Schumacher Electric line of battery accessories and parts. Since 1947, Schumacher has been manufacturing high-quality and innovative power conversion tools and automotive accessories. The Schumacher BAF-MT1 Marine Terminal End fits 3/8-inch and 5/16-inch posts and is three times more conductive. Plus, it is zinc plated. Product Features:Zinc platedFits 3/8 inch and 5/16 inch postsThree times more conductive