1Wide Application: Widely used in caravans, motorcycles, cars, Rv, boats, truck audio video systems, agricultural vehicles and other battery circuits. 2Stable Performance: The inline fuse will protect your controller, wire and battery from overcurrent, and the gold plated surface for long lasting and reliable use. 3Waterproof Design: Waterproof cover design enhances moisture and dust resistance and protects the internal fuse from water and other damage. Suitable for all weather applications. 4Reliable Material: The fuse holder is made of Pc and copper, which guarantees good bending performance, heat resistant, melting resistance and excellent electrical conductivity. 5Unique Feature: The transparent design of the housing and bracket allows you to visualize the operation of the fuse.