Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051] Anchoring & Docking | Fenders It uses eight C-batteries

It uses eight C-batteries

The macerator section grinds waste down to a particle size of 1/8" maximum so it can easily be pumped through a garden hose (5/8" minimum)

and VMG to windward

metres or fathoms

Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051] Anchoring & Docking | Fenders It uses eight C-batteriesST CLB Circuit Breaker Block 12 Position Features Quick connect clips allow circuit breakers to snap easily into place Tin plated copper busses and screw terminals Clear insulating cover with square format label recesses, satisfies ABYC USCG insulation requirements Easy to open clip on cover Breakouts allow wire access in two directions Accepts ring terminals Optional push button waterproof boots or dress nuts can be installed over cover