Material: The car audio fuse holder is made of high-quality materials, is durable, has good heat resistance and flame resistance, is not easy to break, deform, and has a long service life. High performance: The fuse holder block is mainly used to connect the power cord to protect the system. It has high mechanical strength and stable insulation performance, and it will hardly cause burns or short circuits. Multifunction: Four-way fuse holder (30A*2; 60A*2; 0/4GA*2; 4/8GA*4), two-in and four-out junction box (0/4GA*2; 4/8GA*4), 2 spare fuses (80A), LED power failure indicator (when the fuse is disconnected, the indicator light is on). Perfect Size: The fuse holder size is 163 x 90.5 x 35 mm, the size is just right, comes with a protective cover to help you open easily and provide extra protection for the fuse box and fuse. Widely Used: The 4-way fuse box comes with a detachable transparent plastic insulating cover and nickel-plated contacts that do not fade not, which are widely used