Rule FC Tournament Series, Livewell/Baitwell Pump, Removable Motor Cartridge For thru-hull applications, tapered 3/4" NPT pickup tube Powerful and long lasting, outstanding performance as well as the versatility of replacing the motor cartridge if the motor expires Cartridge feature also allows easy access to impeller for cleaning and maintenance Replacing the motor cartridge only allows the fittings and hose to remain totally intact 3 year warranty