●PN 5505-7, 500 GPH, 12V, Fuse size: 3A, Outlet type: 3/4" & 1" barbs, Check valve: yes, Wire length: 29 1/2" ●The easiest, most reliable automatic bilge pump ever designed ●The only automatic bilge pump that eliminates air-locks, Patented X-Air Impeller ejects trapped air in the pump and pipework ●Flexible Outlets: 90° rotatable elbow outlet allows users to install the pump anywhere in a full 360° orientation ●Single-Hand Pump Cartridge Release: Convenient when trying to access a pump located in a hard-to-reach area of the boat’s hull ●Universal Backwards Compatible Design: 7-pump mounting hole pattern for replacing any top bilge pump in its category ●SteadySwitch: Buoyancy control reduces cycling, draining the bilge not the battery