9001ee-Series Battery Switch SelectorMake-before-break contact design allows switching between battery banks without power interruption CE Marked Ignition protected – Safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Meets American Boat and Yacht Council (ABYC) requirements for battery switches 3/8″-16 tin-plated copper studs for maximum conductivity and corrosion resistance accepts 3/8″ and M10 ring terminals 7/8″ (22.22mm) stud length to accept multiple cable terminals Tactile textures indicate knob position by feel only Product : BLUE SEA 9001E BATTERY SWITCH E SELECTOR Manufacturer : BLUE SEA SYSTEM Manufacturer Part No : 9001E UPC : 632085900151