Large Capacity - This fuse and relay box can max hold 6 relays and 11 fuses at the same time, large capacity design, make multiple relay in one box, keeps your circuit neat and tidy. 40A Relay - This relay box 12v automotive be equipped with 6 pieces of 5 pin 40A relays, provide the highest capacitance to make its application and . Various Size Fuses - This auto fuse block also come with 11 pieces of ATC/ATO fuses, which includes 2 x 5A, 2 x 10A, 2 x 15A, 2 x 20A, 2 x 25A and 1 x 30A blade fuses, can meet a wide range of using demands. Convenient Pre-wired - This fuse relay box is pre-wired design, which finishes half of connection work, and only leave necessary install processes , makes the connection of this relay fuse box become much more convenient and easier . Application - The waterproof fuse relay block to provide a reliable and safe environment for device using and keep the connection systems neat and tidy, suitable for auto, car, truck, marine boat, etc. Name:Relay Box