Features: 1.The fuse holder block is mainly used to connect the audio power cord for protecting audio system 2.It prevents excessive current and avoid the line overheating, which will be cut off automatically when current is too strong 3.Wire sizes are as follows: 2 * 0GA/4GA in, 4 * 4GA/8GA out, and 2 * 0GA/4GA in, 4 * 4GA/8GA out 4.Comes with removable clear plastic insulating cover and the nickel plated contact that not easy to fade 5.It is universal fit for car, boat, RV or other vehicles Specification: Features:_x000D_ _x000D_ The fuse holder block is mainly used to connect the audio power cord for protecting audio system. _x000D_ It prevents excessive current and avoid the line overheating, which will be cut off automatically when current is too strong. _x000D_ Wire sizes are as follows: 2 * 0GA/4GA in, 4 * 4GA/8GA out, and 2 * 0GA/4GA in, 4 * 4GA/8GA out. _x000D_ Comes with removable clear plastic insulating cover and the nickel plated contact that not easy to fade. _x000D_ It is universal fit for car, boat, RV or other vehicles. _x000D_ _x000D_ Specifications:_x000D_ Condition: 100% Brand New_x000D_ Material: Plastic, Zinc Alloy_x000D_ Block Color: Silver_x000D_ Case Color: Clear_x000D_ Base Color: Black_x000D_ Case Size: 163 * 90 * 30mm / 6.4 * 3.5 * 1.2in_x000D_ Package Weight: Approx.441g_x000D_ Fitment: For car, boat, RV or other vehicles_x000D_ _x000D_ 4 Way Fuse Block Include:_x000D_ 2 * 30A fuses, 2 * 60A fuses_x000D_ Input: 2 x 0/4GA_x000D_ Output: 4 x 4/8GA_x000D_ _x000D_ 2 IN 4 OUT Battery Distribution:_x000D_ Input: 2 x 0/4GA_x000D_ Output: 4 x 4/8GA_x000D_ _x000D_ Package List:_x000D_ 1 * Fuse Holder_x000D_ 2 * 100Amp Fuses_x000D_ _x000D_ Note:_x000D_ With Red LED, when the fuse is not working, the light will be on. Then you can clearly know if the fuse block is normal. PackageList: