For Battery Circuit Only; Used For Protection Against Battery Drain/ Electrical Fires/ Tampering/ Theft; 6 To 36 Volt; Single Pole Single Throw Lever Operated; 180 Ampere; 2-5/8 Inch Diameter x 4-3/8 Inch Length; SAE J944 Type C; CE/ E Mark Certified; With Two 3/8 Inch Copper Alloy Stud Terminals/ Hex Nuts/ Lock Washers