The BEP MARINE Pro Installer With Cover is a high-quality electrical connection component designed for marine applications. It features 4x studs with a diameter of 6 mm (1/4 inch) and 18x screw terminals with a diameter of 4 mm (5/32 inch), allowing for secure and reliable connections. The bus bar is constructed with two separate sections, one in black and one in silver, providing flexibility and compatibility with various electrical systems. The included cover provides protection and ensures a clean and organized installation. This product is perfect for professionals and DIY enthusiasts looking for a durable and efficient solution for their marine electrical needs.