Heavy Duty 12V 30Amp 4 Pin Changeover Relay & Prewired Base Automotive Car Bike

1 x relay 12v, wiring loom Socket, 30Amp fuse. to secure the relay. This relay could be used for many different things from. Make or break relay (on/off). Air horns, alarms, fog lights, side lights, headlights, central locking, boot releases etc.

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