1Broad Application: Anl fuse holder used in the Dc circuit of car, Rv and yachts, mainly for car audio circuit protection, reliable and practical. 2Safe Protection: Fuse block prevents excessive current, protects the appliance, and prevents the line from overheating and creating a safety hazard. 3Delicate Production: Precision manufactured high performance zinc alloy fuse terminal board, nickel plating surface for high reliability. 4Stable Characteristics: Compact 3 way fuse box, equipped with 6 fuses, professional design and exquisite workmanship to meet your usage needs. 5Long Durability: Fuse block kit cover the complete range of essential accessories, and the upgraded design ensures long lasting durability.