Features: 80A high current carrying capacity is suitable for the stable operation of high power sound systems. When the circuit is overloaded or short circuited, it can quickly cutoff the current and protect the sound equipment. Compacts designs, simple installation, suitable for various modification needs. It is suitable for the sound systems of various vehicles such as automobiles, yachts and recreational vehicles. Excellent electrical insulation performances, reducing the risk of circuit failure. Clear current label, convenient for users to choose the appropriate fuses according to their needs. Specifications: Component:Flame Retardant Plastic+Copper Size: As Picture Shown Styles:1 Way/2 Way/3 Way/4 Way Package Includes: 1 Set Fuses Distribution Block note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.