Battery Disconnect Switch, 12V 24V Battery Isolator Cut Off Power Kill Switch for Marine Car Boat RV ATV Auto Truck Vehicle, On Off Battery Master Switch with Waterproof Key and Cover, 2PCS

[OPERATION] - You will get 2 x Battery Disconnect Switches, 4 x Keys, 2 x Waterproof Covers. This battery kill switch is used for DC 12V 24 V systems, On/Off 2 position, Continue current: 100A. Intermittent current: 750A (5 min)., [DIMENSION] - 2 brass terminals: 5/16", 2 mounting holes: 3/16". The base is 2.35” in diameter, the post that holds the key stands up 1 1/4” from the base, and it’s diameter is 7/8”, [WATER-RESISTANT] - This battery master switch comes with 4 keys and 2 weather covers. The red keys can snug fit to curb battery drain and theft. The black cover can prevent from dust and water, prolong their lifespan., [HEAVY DUTY] - Copper terminals with stainless steel hex nuts for improved continuity. Rust and corrosion resistant. The keys are made of plastic and fit perfectly on the thumb for ease of use., [NO WORRY ABOUT DEAD BATTERY] - This keyed battery disconnect switch provides a reliable way to shut down electrical power during maintenance and protect batteries from excessive drain. It also acts as a deterrent for car theft. This battery kill swi