DescriptionSpecial Features : with Caps Hanging ChainMaterial Type : ABS Copper MetalItem Diameter : for MarineItem Weight : 12V 300AItem Height : for Car BoatItem Width : Car Battery SwitchItem Length : 14.5x10x9cmModel Name : Isolator DisconnectYear : for Vehicles TruckBrand Name : perfeclanOEM NO. : Battery Power Cut Master SwitchDescription:Chain design is practical, easy to use.Car battery switch isolator, disconnect cut off power kill, with Caps hanging chain.Widely used for car, marine boat, RV, camper, travel trailer, truck, ATV, UTV, battery banks and other devices.Perfect fitment, directly replacement.Made of high reliable quality and durable ABS copper metal material.Specification:Material: ABS Copper MetalColor: BlackSize Chart:14.5x10x9cm/5.71x3.94x3.54inchPackage Includes:1 Piece Battery Switch1 Piece Hanging Chain1 Piece CapsNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!