3/4" Id Corrugated Polyethylene Bilge Hose, For Intake And Discharge Of Electric Bilge Pumps, Hand Pumps, And Live Well Aerators. Made From Single- Layer, Corrugated White Polyethylene That Resist Oils, Acids, And Seawater. Features A Clamping Cuff Every Foot. Sold In 6Ft. Lengths. Not Designed For Below Waterline, Through-Hull Connections.