Guest Battery On/Off Switch Universal Mount w/o AFD One Size. They are built with heavy-duty copper sweep contacts to ensure positive circuit control. Rugged internal components are protected by a tough impact resistant polycarbonate housing that is impervious to the elements. Specifications for Guest 2112A Battery On/Off Switch Universal Mount w/o AFD: Manufacturer: Guest Amperage: 2112 amps Color: Black Features of Guest 2112A Battery On/Off Switch Universal Mount w/o AFD Cable Lug Size: 3/8" Dimensions: 5.0" x 2.75" Package Contents: Guest 2112A Battery On/Off Switch Universal Mount w/o AFD Guest 2112A: Battery On/Off Switch Universal Mount w/o AFD 2112A 2112A One Size