QitinDasen 5Pcs Professional 4 Pin Car Relay, 12V 40A SPST Auto Relay with Socket and Color-Labeled Wires Harness, for Car Truck Moto Boat (Black) by Amazon.co.uk

• 〓 Professional 4 pin SPST car relay with socket and color-labeled wires harness. Equipped with a free metal mounting bracket for easy installation.

• 〓 Professional Construction: The 4-Pin relays are SPST designed (Single Pole Single Throw), for circuit normally closed or normally open.

• 〓 Unique Slot Structural Design: Unique male-female slot on each socket edge, allows you to connect all the relays together on a panel and make the whole installation neat as possible.

• 〓 Simple Easy Wiring: The relay sockets come with 4 different color-labeled wires for loads and accessories convenient wiring.

• 〓 Wide Application: Suits for all automobiles and devices equipped with a 12V DC power source. Greatly used for car lights, Indicator light, fog lamps, starter, wiper, fans, speakers, central locking, alarm, electric windows, etc.