Terminal Fuse BlackNew 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 Product : BLUE SEA 5191 FUSE BLOCK TERMINAL 30-300 AMP Manufacturer : BLUE SEA SYSTEM Manufacturer Part No : 5191 UPC : 632085051914