Comprehensive Kit: Includes 20pack 12AWG inline fuse holders and a versatile set of 70 standard blade fuses (5A, 7.5A, 10A, 15A, 20A, 30A, 40A). Each fuse holder features a total wire length of 11.8 inches, customizable for your specific setup needs. Superior Construction: Crafted with heavy-duty 12AWG wire for optimal conductivity and large current handling, these fuse holders are designed to offer enhanced protection to your vehicle's electrical circuits, ensuring safety and efficiency. Enhanced Durability: Featuring tin-plated copper wiring for exceptional bending performance and resistance to melting, these fuse holders guarantee excellent electrical conductivity and reliable long-term operation in various environmental conditions. Advanced Safety Features: Each fuse holder boasts a double-slot sealing cover that effectively safeguards against dust, water, and moisture, ensuring stable operation across diverse climatic conditions and enhancing the safety of your electrical setups. Versatile Application: Easy to install and perfect for a wide range of vehicles, including cars, boats, and golf carts. These waterproof inline fuse holders are ideal for lighting systems, automotive electronics, marine applications, and more. Colour:As Shown Material:Plastic + Copper Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 20 x 12AWG inline fuse holders 70 x standard blade fuses