Fangrui Product Details Super Safety Well Built:this Switch Is Made Of Plastic Housing, Tinned Copper Studs And Nuts. It Features Superior Performance And Good Conductivity. Rust And , Made For Safety Use. Widely Applications:widely Used For Car, Marine, Boat, Rv, , Travel Trailer, Truck, Atv, Utv, Battery And Other 0-48v Devices. 1, Abs Housing, Made For Safety Use. 2, Rear Cover Insulates Terminals Against Any Short Of Circuits. 3, On/off 2 Positions. 4, Copper Terminal Studs With Nuts And Washers. 5, 4 Mounting Screw Holes. 6, 275 A Continuous At Dc 12v, 455 A Intermittent At Dc 12v, 1250 A Momentary At Dc 12v. 7, Used For Dc 12 - 48v Systems To Isolate And Secure The Electrical System. 8, Can Stand Alone Or Be Locked Together With Other Switch. 9, Any Power Draw From The Battery When Vehicle Or Boat Is Not In Use. 10, Disconnects The Battery Safely. 11, Universal Used For Car, Vehicle, Rv And Boat. 12, Used As Electrical Equipments Switch. 13, Size: 2.68inch X 2.68inch X 3.07inch 14. Colour:red 15.material:abs Package Co