Description: 【Waterproof and Dustproof】: 12V Fuse Relay Box made of flame retardant shell, with waterproof protective cover,a dustproof top cover, and an IP65 waterproof rating for better protection from water splashes, dust, and debris.Size is 8cmx 6.4cmx 6.4cm. 【】:Fuse Relay Box is made of plastic material,which are not easy to damage. 【Perfect Pre Wiring】:Fuse and Relay Box ,the complete wiring harness in the relay box has been installed and can be used directly, saving a lot of installation and wiring time. 【Wide Application】:Fuse Relay Box Kit has a large capacity fixed box, which contains 2 relay sockets and 6 fuse holders, which can be widely used in various scenarios such as cars, trucks, boats, RVs, cars, ships, etc. 【Packing List】: 1 relay fuse box, 2 4-pin JD2912-1H-12VDC 80A 12V relays, 6 ATC/ blade fuses, which can meet different types of requirements, no need to buy other components. Package Includes: 1 Set Fuse Relay Box Note: Please allow slightly errors due to manual measurement and different monitors.