Item Name: Marine 20247 Battery Disconnect Switch Cut Off Kill Power Switch Battery Doctor. Function: prevent leakage, protect the power supply, disconnect the battery safelyStud Specifications: 10MMInstantaneous current: 5000AMaterial: metal + copperFeatures: The rotary switch can be locked on the panel to prevent accidental closing or openingWorking voltage: 12VScope of application: RV, yacht, truck, truck, automobile, engineering vehicleSpecification:Rated current: 500AFeature:Disconnect Power with a Turn Of The HandlePrevent Tampering and Unauthorized UseHole for padlock and Heavy Duty Fixed Die Cast HandleWaterproof and Rated 500 Amps Continuous/5000 Amps Surge at 12 VoltsTwo 10mm Threaded Studs with Nuts. For Use on Negative Battery Cables Two 10mm Threaded Studs with Nuts. For Use on Negative Battery CablesPackage Include: 1 * 20247 Battery Disconnect Switch *Please make