Gardner Bender 18 to 10 AWG Copper-to-Copper Crimp Connector, 12-Pack is a reliable solution for creating strong and permanent connections for traditional splices. This crimp connector is designed as a pressure-type connector, making it suitable for use in branch, circuit, and fixture wiring. With its copper-to-copper application, it ensures a reliable and efficient electrical connection between copper wires. for use in applications where substantial vibration occurs, this crimp connector provides a secure and durable connection even in challenging conditions. Model Number: 20-410