Features 1、Large Capacity: This relay box includes 20 way fuse box, 8 way relay sockets can be attached to the side, large capacity bracket box, which can meet the basic needs in the circuit. 2、PC Material: Made of PC material, this relay box is flame retardant, strong and sturdy, suitable for long term use. 3、Easy Installation: This relay box can be easily installed and it can be securely mounted anywhere you need. 4、Wide Application: This PC relay box is widely used in bus, car, tankers, ships, yachts, etc. It possesses wide application. 5、Ideal Replacement: This relay box with strong case and large capacity, is an ideal replacement for the old and damaged ones. Specification Item Type: Relay Box Material: PC Card Slot: 20 Blade Fuse Holders, 8 Relay Sockets Package List 1 x Relay Box