Description: 【10 Slots Relay Box Panel】: The relay box with wires is designed with 10 relay slots, suitable for 4 pins or 5 pins relays, which can realize more wiring methods and is easy to use. 【Design For ATC ATO Fuses】: The fuse block relay holder with 15 slots ATC ATO fuse holder design, which makes the fuse relay more reliable when using 【With Upper and Lower Cover】: This 12V relay box comes with an upper cover and a lower cover, waterproof and dustproof relay box.The box body is made of high quality nylon material, flame retardant and waterproof, the overall structure is solid and durable. 【Removable Slots】: This 12V relay box kit with cover is designed for removable relay and fuse slots, making terminal installation easy and convenient. 【Multiple Protection】: The enclosure of Relay Box is well sealed and effective protective relay and fuse, , easy to install and use. Specification: Material: pp Size Chart: 22cmx14.99cmx11.99cm/8.66inchx5.90inchx4.72inch Package Includes: 1 Set 12V Relay Box Note: Please allow slightly errors due to manual measurement and different monitors.