Battery Disconnect Switch Switch Type In-Line Rotary Connection Type Bolt Polarity Negative Stud Size 10 mm Features Four Mounting Holes Can be Used with 1 or 2 Batteries Select Either OFF Battery 1 Batteries 1+2 or Battery 2 Back Plate is Removable Snaps Off and On Recessed or Surface Mount 300A Continuous 700A/10 sec Crank Rating Standards ISO 8846 Approved