Tsunami bilge pumps are dependable and long-lasting. Easy cartridge installation. Cartridges are replaceable and interchangeable. Housing made of rugged,glass and mineral filled polymer that withstands hull pounding and resists chemicals. Easy installation: the bilge pump is secured directly to the hull - no mounting bracket required. 36" wire lead with barbed outlet style. 3 year warranty. Available in 3 sizes: 500 GPH and 800 GPH with 3/4" ports or 1200 GPH with 1 1/8" ports.