Orderd and couldnt use..new The product is a 4 gauge marine wire made of tinned copper, designed for use on boats. It is 20 feet long and features anti-corrosion and saltwater corrosion resistance for high durability and flexibility. The wire is designed for indoor/outdoor applications and has a voltage rating of 600V. It comes in a white color with two wire strands, making it suitable for various electrical wiring needs on marine vessels. Made by the Marine brand in China, this wire is a reliable choice for marine electrical connections.