This heavy-duty waterproof terminal fuse block kit features a single M8 (5/16") stud design, perfect for solar panel, marine, RV, and automotive electrical systems. The robust construction includes corrosion-resistant materials that stand up to harsh environments, while the waterproof design ensures reliable performance in wet conditions. The compact unit comes with clear markings for straightforward installation and secure electrical connections. Rated for up to 150A, this terminal fuse block provides essential circuit protection for your electrical setup. The durable black housing and bright red cover make it easy to identify and access, while the solid mounting base ensures stable installation. Ideal for both professional installers and DIY enthusiasts, this terminal fuse block delivers dependable performance for various applications where reliable circuit protection is crucial. The thoughtful design includes protective covers and quality materials throughout, making it a practical choice for new installations or system upgrades.