COMBINE TO CONQUER - The road ahead just got a bit easier. This 12V automotive fuse relay box kit combines everything you need into one convenient package: a top-notch 6-slot relay box, 6 Bosch style 30amp/40amp 5pin relays, 10 fuses, terminals, and silicone seals. REMAP YOUR WIRING - Organize, consolidate, and keep track of 6 gangs of independent circuits with six 30A/40A relay sockets and six fuse holders. MULTI-TERRAIN - Our unique "Z" shaped brackets make it possible to securely mount this waterproof relay box just about anywhere under hood of your auto vehicle application. BUILT LIKE A TANK - Made from durable and dependable materials, sporting an IP65 waterproof rating, our universal-fit relay box doesn’t understand the word "can't." underhood or anywhere else on the autotmotive. MORE THAN A WARRANTY - We've got you covered with an industry-leading one-year warranty and the best customer support in the business.