The semitransparent cover makes it easy to see when your fuse has blown. - Commonly used in cars, trucks, SUVs, offroad vehicles, buses, and watercraft, it protects your vehicle and electrical devices from a short circuit or overload. Replaces towing and trailer power and brake control functions among various automotive systems, perfect for replacing trailer-related blown fuses in trucks - For use in Acura, Audi, BMW, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Honda, Hyundai, Jeep, Kia, Lexus, Mercedes, Nissan, Ram, Subaru, Suzuki, Toyota, Volkswagen, Volvo and more! - May not fit J-Case fuse sockets with LOW PROFILE fuses, but we also have those available for purchase!