Quality Material: The shell of the 12V relay is made of composite material which is durable and electrical insulation. So that will support you for a long time.
Fuse Protected: The automotive relay built-in fuse socket included 30A blade fuses, an easy-to-replace and well-protect circuit.
Safe Connection: The relay sockets come with color-labeled wires for accessories wiring, which make them safe and convenient. The interlocking side slot sockets also make it easy to mount several relays together.
Wide Application: The relays are practical automotive replacement accessories that are widely used in automotive tail lights, starters, headlights, horns, fog lights, trunk solenoids, and other devices.
Package Content: 5 x relay & 5 x relay socket with wires. Each 4-pin relay has a 30A blade fuse and comes with a metal mounting bracket and 4-wire socket.