Description: High Capacity Fuse and Relay Box: This car relay fuse box is equipped with 5p 5-pin JD1914 12V 40A relay and 1p 4-Pin RTT7121 12V 40A relay, 6 ATC/ATO blade fuses 5A, 10A, 15A, 20A, 25A, 30A. Safety & Waterproof: This relay fuse box is made of high quality high temperature resistant materials to ensure safety. The top and bottom covers make it waterproof and dustproof. All pre wiring can be removed from the cable cut out hole and protected from splashing water and dust. High Performance: The car relay fuse box is made of high quality flame retardant shell, the overall structure is solid and reliable, and it has strong anti tampering performance. Each slot has a precision hollow and has top and bottom covers for water and dust protection. Perfect Pre Wiring: This car relay fuse box has all the necessary wiring, no need for post installation terminals and wiring harnesses, directly connect to the vehicle, avoiding the trouble of wiring. Mark the corresponding line number, which is very convenient for installation. Special Mounting Legs: The high and low legs are designed to fit snugly into angled engine bay or trunk areas, for flat surfaces, please add your own rubber pads to adjust the relay. 12V relay box Set fits all vehicles, truck trailer camper marine and more. Specification: Shell Material: Plastic Base Material: Thermoplastic Product Shape: plug in Fuse Type: ATC, ATO fuse Relay Type: JD1914 relay and RTT7121 relay Fuse Slots: 6 6 ATO/ATC fuses: 5A, 10A, 15A, 20A, 25A, 30A Uses: suitable for cars, automobiles, motorcycles, etc. Product size: 12.4cmx9.5cmx7cm/4.88inchx3.74inchx2.76inch Package Includes: 1Set Relay Fuse Box Note: Please allow slightly errors due to manual measurement and different monitors.