This heavy-duty MRBF battery fuse block kit features a waterproof terminal design that delivers reliable performance in challenging conditions. The single stud M8 (5/16 inch) terminal configuration allows for straightforward installation and secure connections. Built with premium materials, this terminal block provides excellent durability and protection for your electrical system. Perfect for solar panel setups, marine applications, RV systems, and other high-current electrical installations where dependable fuse protection is essential. The compact design includes clear markings for easy identification during installation and maintenance. Compatible with 150A fuses, this terminal block serves as a crucial safety component for your power system. The robust construction ensures stable connections while the waterproof housing helps maintain electrical integrity in wet conditions. Whether you're working on a solar installation, marine electrical system, or automotive project, this fuse block delivers the reliable circuit protection you need.