These Nickel Ring Terminals from the Install Bay® make large-scale wire applications easy. These are 5/16-in. terminals. They come in a convenient pack of 50. They are used to to connect the end of an electrical cable to a circuit point, with a screw going through the terminal's ring prong, making a strong, secure, and reliable connection without using solder. | Install Bay | | Nickel Ring Terminal 50 Pack 4 Gauge | Silver | Best Buy