Application: The four way power distribution block has a wide range of uses, which can be used in automobiles, RVs, ATVs, ships or other vehicles. High Quality: Made of high temperature base and high-strength industrial grade plastic cover that is not perishable to make the product quality more stable. Eliminates the possibility of corrosion, rust, oxidation or premature wear on the speaker wire connection points. Function: Durable plastic base and cover can protect your wiring and ensure safety. It can ensure a firm and stable connection and prevent loose wires from being bound. Easy to Use: up to 4 wire gauge wires can be connected to the amplifier, and the ground wires of multiple amplifiers can also be combined. Portable and easy to use. Product Quantity: 1 Piece Product color: blue Product size: 46*67mm