In-line blade ATC/ATO standard fuse holders type: ATO/ATC fuse holder cable UL in-line ATO/ATC fuse holder with cover for blade fuses ATC/ATO blade fuse of 0. 5 A, 1 A, 2 A, 3 A, 4 A, 5 A, 7. 5 A, 10 A, 15 A, 20 A, 30 A,35 A it features a water resistant cap, added protection to any system removable waterproof cover, damp proof and waterproof, protects from dirt and road splash works on cars, boats, RV's and more (DC current 12V) easy installation on All kinds of vehicles-cars, Jeeps, ATVs, UTVs, SUVs, 4X4, motorcycles, trucks, boats, RVs.