Features:Made of brass plated zinc alloy.Good conductivity, stable performance.Easy operation: disconnect and reconnect battery by one simple turn of the knob on it. Effective to solve theses problems: electric leakage and loss of electricity.Corrosion resistant.Fit for different types of batteries and the diameters their pile heads are 1.7cm.Specifications:Color: blackMaterial: zinc alloy + brass platedBattery pile head diameter: 1.7cm / 0.6inSize: approx. 5.8 * 3.4 * 5.3cm / 2.2 * 1.3 * 2.0inWeight: 115g / 4ozPacking list:1 * Battery terminal switch 4. The images shown are not the actual item and are for your reference only.5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for . 1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A Item specifics:Item diameter: 5.8cmItem height: 5.3cmItem length: 5.8cmYear: 2013Material type: MetalItem type: SwitchesSpecial features: Battery Terminal LinkItem weight: 115gItem width: 3.4cmExternal testing certification: CCCModel name: Car battery terminal linkCar maker: for Audi