Wide range of uses: car audio power distributors, distribution vehicles with stable circuits, avoiding circuit problems and ensuring safety. The floor power distribution block for cars, ships or other vehicles protects the audio system of the vehicle. Stable performance: The power or ground distribution block has a stable circuit, stable characteristics and high reliability. Quick connection and responsive response. Large mounting screws wont loosen threads. High Quality Material: Alloy material in manifold block prevents thread corrosion, rust, oxidation or premature wear. Adopt durable high temperature substrate, high strength and non-perishable industrial plastic cover. Not easy to aging, strong pressure resistance and longer service life. Professional workmanship: uniform factory standards, no changing, cutting or drilling required, not easy to fall off. Perfect size, each piece is strictly checked. You can buy with confidence.