ITEM NAME:12V Automotive Changeover Relay 40A 5-pin Conversion Type With Socket Holder Descriptio n Description: Model: 40A 5 feet 12V car and boat relay with socket Color: black shell Size: 2.8*2.8*2.5cm Features: Featuring a mounting tab for easy mounting and a Socket Holder. Regular car, motorcycle, marine relay 12V 40A 5-pin conversion type. 5 pin change over relay with numerous automotive uses such as boot release solenoids, running multiple amplifiers, central locking solenoids and many other uses. Package included: 1pcs Changeover Relay Note: 1.As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2.Please allow 1-3 CM differs due to manual measurement. Thanks for your understanding. We offer you what you need! 12V Automotive Changeover Relay 40A 5-Pin with Socket Holder.12V Automotive Changeover Relay 40A 5-Pin with Socket Holder. 1pcs Changeover Relay. Model: 40A 5 feet 12V car and boat relay with socket. Regular car, motorcycle, marine relay 12V 40A 5-pin conversion type.