The Primatronics 16-14-Gauge Electric Primary Wire Ring Terminal is the perfect solution for your electrical needs. This terminal is made of heat shrink material, providing electrical insulation and reliable performance over a long service life. It meets all the necessary safety and performance standards and is easily identifiable with its blue color. The 3/8" stud size ensures a secure connection and the heat shrink material provides a tight fit. This terminal is perfect for any electrical project and will provide reliable performance. FleetPride is your First Click in Heavy Duty®.