Heavy Duty Master Battery Disconnect On/Off Kill Switch, Single Pole Single Throw. Can Be Used On Race Cars, Street Rods, Boats, Heavy Machinery Or Anywhere Else You May Need A Master Battery On/Off Switch.Can Be Used On 6 Volt, 12 Volt, 24 Volt, Or 36 Volt Electrical Systems.The Lever Is Removable So You Can Make Your Own Push/Pull System If You Prefer Or If Its Required.Mounts Studs Are 3/8 In Diameter.Ratings: 180 Amps Continuous - 1000 Amps IntermittentMade Of Heavy Duty Die Cast MetalLever Is Spring Loaded And Vibration ResistantCross Reference: Manufacture Part NumberAirtex Automotive Division 1S2545Bwd Automotive S678Bwd Automotive S9905Cole Hersee 2484 M-288 M284Echlin Sw34Gp Sorensen Bs4Kemparts Ul4DNapa Sw34Niehoff Un129BNiehoff Un129ENiehoff Un77291Pollack 51-902, 51-302Standard Motor Products (Smp) Ds248Wells 542601Wells Sw1765Wells Sw273