Trac Outdoor T10012 Automatic 800 / 1100 GPH Bilge Pump Cartridge style pump head Internal integrated float switch for AUTO ON/OFF functionality Pump body accepts both 3/4 and 1-1/8 screw-on outlets to allow ease of installation Each outlet has an O-ring for easy maneuverability without stripping Meets ABYC, NMMA, Coast Guard and ISO marine standards