Battery Selector SwitchPart No. 2111AFeaturesNew ergonomically styled turn knob provides easy On/Off switching Updated color scheme and graphics make it easier to determine switch statusLonger stud lengths for improved assembly and easier cable routing Built with heavy-duty copper sweep contacts to ensure positive circuit controlRugged internal components protected by a tough, impact resistant polycarbonate housing that is impervious to the elementsOne year warrantyWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov. | Guest 2111A Heavy Duty Battery Selector Switch