Rule Transom Mount Livewell Pump (500 Gph Discharge Size: 3/4) Group, Inc. Allows the fisherman to have professional aeration of his livewell without the need to install a pump through the hull Quick-Release pump with strainer base assembly snaps easily into the transom bracket provided Pump can be removed for storage Pumps feature 6'wire leads 3/4 inch hose barbs