Excellent Performance --- The circuit breaker reset fuseholder is made of high quality alloy and plastic material, which is high temperature and pressure resistant, has good electrical conductivity. And it is a perfect choice if you are in need of a circuit breaker reset fuseholder! Water Resistant Housing --- The 50A circuit breaker reset fuseholder with high-tech water resistant housing, which can reduce unnecessary consumption and makes it safer to use. Automatic Switch --- The switch-type auto audio circuit breaker reset fuseholder can effectively stop power surges from damaging your amps, which can provide good protection for your car or boat. Multifunction --- The unique push button reset can also be used as a kill switch. Great Replacement --- The 50amp circuit breaker reset fuseholder is a great replacement for your AGU style fuseholder, no need to spending money on replacing the fuses.