20 Sockets Fuse Holder Fireproof Strong 8 Way Relay Box For Car Bus Yachts 1. Large Capacity: This relay box contains 20 way fuse box, 8 way relay sockets can be attached on the side, large capacity bracket which can meet the basic needs in the circuit.2. PC material: Made of PC material, this relay box is flame retardant, strong and durable, suitable for long-term use.3. Easy Installation: This relay box can be easily installed and can be mounted safely anywhere.4. Wide application: This PC relay box is widely used in buses, cars, tankers, ships, yachts etc. It has a wide application.5. Perfect Replacement: This relay box with strong housing and large capacity is a perfect replacement for your old and broken ones. Specification: Item Type: Relay Box Material: PC Card Slot: 20 Blade Fuse Holders, 8 Relay Sockets Package List: 1 x Relay Box