LotFancy Battery Disconnect Switch with 2 Keys, 12V 24V Kill for Marine Boat RV ATV Car Auto Truck Vehicle, Waterproof Master Switch, 200/1000 Amps, On/Off

OPERATION: This battery kill switch is used for DC 6V 12V 24 V systems, On/Off 2 position, Continue current: 200A 12V. Crank current: 1000A 12V. Recommended to mount on NEGATIVE battery post 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 2 keys and a weather cover. 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 BATTERY DRAIN: 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 switch can be found in boats, RVs, and some cars