Includes: installation hardware, air hose and uber-quiet aerator pump

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Secured in a watertight 5.5u0026#34; X 3.5u0026#34; X 1.5-inch Housing

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Power: two d-cell batteries (not included), or the 12-volt and 110-volt adaptors, both included

nFrabill ice 14371 cooler modification aeration kit (replaces 1437). The aqua-life cooler conversion kit is an advanced aeration system that when paired with a large cooler can update the most antiquated watercraft. It comes with installation hardware, air hose and uber-quiet aerator pump, secured in a watertight 5.5" X 3.5" X 1.5-inch Housing.