2151 Features: -New insulated design uses standard 5/16 hardware and allows stacking of compact terminals, high-amp fuse-appropriate for DC main, inverter, winslass, loop and thruster circuit protection provides high protection current in the limitations of space reduced weatherproof-suitable for small open-cockpit boats and other hard environments insulated cap prevents accidental use shorts for 5/16 or 3/8 Terminal Ring
