The PrimaTronics Heat Shrink Ring Terminal is the perfect solution for protecting splices from water, corrosion, salt and moisture. This professional-grade electrical and automotive product is designed to provide added protection against vibration in rugged environments. The tin-plated copper ring terminal ensures a secure connection and provides superior protection against the elements. With its easy installation and reliable performance, this ring terminal is the perfect choice for your electrical or automotive application. FleetPride is your First Click in Heavy Duty®.