1Material: The power distribution block is made of Abs, zinc alloy, brass, nylon, stainless steel and nickel material with good conductivity. The insulated nylon is flame retardant. It has excellent strength and durability even in the harshest environments. 2Wide Application: The power distribution block can be neatly and cleanly installed on your boat, ship, recreational vehicle, yacht, car and caravan, which is light weight and easy to carry. 3Thoughtful Design: The cover of the power distribution block comes with nylon nuts to two external studs to prevent accidental short circuit. You can rest assured to use. 4Product Information: The power distribution block maximum voltage: 48VDC, maximum continuous amperage: 150ADC, maximum intermittent current: 20 A per connection (less than 1 minute). 5Effective Organization: With the power distribution block, you can finally organize your wiring so it's not cluttering up under the hood.