Marine Boat Battery Power Disconnect Switch, Heavy Duty Battery Isolator Switch
UV stabilized construction - Built to last in marine conditionsEasy to install - Comprehensive wiring diagram and installation instructions included2 copper terminal studs with nuts and washers4 mounting screw holesDoes not include mounting screwsBeware of inferior non-genuine products on the market that claim to be just as goodSpecificationsVoltage: 8V to 50V DCRated at 1250 Amps momentary @ 12V DC, 275 Amps continuous @ 12V  DCBase: 2.85" x 2.85" (72.5mm x 72.5mm)Height: 2.90" (73.5mm)Terminal studs: 10mm diameter