High Quality: Made of high-temperature flame-retardant plastic, more safe and reliable. Silver Alloy Pin: Increase the stability and sensitivity of contact, stronger conductivity, and greater current carrying capacity. Product number: The product is not suitable for all models and brands, please check the specifications carefully to confirm whether it is applicable before purchasing, the product is 12V 30A 5 Pin Relay. Widely Use: the 30A 12V automotive relay can be applied to control electrical circuits for components on a vehicle that have a high amperage load, such as headlights, fuel pumps and cooling fans Package Include: 4 PCS 5 pin relays, the size is about 1.41 x 0.94 x 0.63 inch/ 3.6 x 2.4 x 1.6 cm, which can fully meet your daily use and replacement. 5 Pin 12V Relay 12V 30A Relay Multi-Purpose Automotive Starter Relay Heavy Duty Standard Relay for Car Motor