Reliability, efficiency, power, and convenience are the benefits of Johnson Pump Pro-line Bilge pumps. New motors with high-energy magnets increase speed, and their efficient design means less power draw. Rugged construction, tough impeller, heavy-duty 16-gauge wire leads, and soldered not crimped connectors. Plus a quick release that lets you remove the entire unit for easy debris removal. 4-3/8 high. 3/4 hose. Available: 500 GPH, 750 GPH, 1,000 GPH. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Bilge Pumps.