ITEM NAME:Battery Terminal Link Switch Quick Cut-off Disconnect Car Truck Auto Vehicl G3D8 Battery Terminal Link Switch Quick Cut-off Disconnect Car Truck Auto Vehicl G3D8 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 15-17mm. This battery terminal switch is designed to solve the problem: leakage and loss of electricity. Easy to disconnect and reconnect battery of your vehicles by a simple turn of the knob on the switch. Material: brass Battery pile head diameter: 15-17mm / 0.59-0.67inch Size: 5.8 * 3.4 * 5.3cm / 2.2 * 1.3 * 2.0in Packing list:1 x Battery terminal switch Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Easy to disconnect and reconnect battery of your vehicles by a simple turn of the knob on the switch. Easy operation: disconnect and reconnect battery by one simple turn of the knob on it. Corrosion resistant.