23/7/2019 · If you’re looking for a military style battery terminal conversion, Cllena’s versatile kit for cars, trucks, RVs, and boats alike will solve all your problems. It’s got everything you could ever need to kit out your car: positive and negative lead battery terminals, a 5/16 diameter short bolt and a 3/8 diameter bolt for mounting lugs, and 3/8 copper lugs.