Feature 1 HEAVY DUTY DISCONNECT SWITCH: Durable and constructed of good quality brass, the blade type battery disconnect switch is highly conductive and corrosion resistant. Possess safe battery isolation and protection of electrical systems 2 CONVENIENT TO CONTROL: This top rear blade battery disconnect switch has 2 switch positions to control on or off. Lift the lever to power off, lift the lever down to power on 3 SIMPLE, FAST AND EFFECTIVE: When your vehicle is not in use or stored for a long time, just lift the lever to cut off the power, the blade battery off switch will help you to prevent daily battery drain 4 WIDE USES: Battery disconnect switch with battery negative, this top blade battery disconnect switch is widely used in vehicles, trucks, cars, RVs, boats, boats and other electrical equipment 5 EASY TO REPLACE: Knife blade master switch can cut off switch easily, prevent shorts and fires when working on electrical systems, easy to install and replace old oneItem Type: Knife Blade Master SwitchMaterial: BrassVoltage: 12-24VElectrode: Negative Package List1 x Knife Blade Master Switch