5X Dual Battery Isolator Relay Start On/ 4 Pin 500A 12V for Car Power Switch

Size(L x W x H): 7.2cm x 5.5cm x 8.5cm/2.8 inch x 2.2 inch x 3.3 inch Type: (ON/) Complete with 500 amp Material: Plastic Max rating: 500 amps at 12V DC