Blue Sea 5191 Terminal Fuse Block X351864

New isolated stud design uses standard 5/16 hardware and permits stacking of terminals. Compact high-amp fuse-Appropriate for DC Main inverter windlass and bow thruster circuit protection. Provides high current protection in tight space constraints. Weatherproof-suitable for small open-cockpit boats and other harsh environments. Insulating cap prevents accidental shorts. Use 5/16 or 3/8 ring terminal.