PRO BAITMASTER™ II Livewell Pump - 12 VDC - 4.0 GPM The SHURFLO PRO BAITMASTER II heavy duty livewell/washdown pump is excellent for live-well or washdown applications in harsh marine environments. The seamless motor shell and sealed switch protects the pump from splashed liquids. Self-priming and can run dry without damage. For tank size 35 gallons and under. Thermally protected. Ignition protected. Features: * 4901 replacement * Sealed Switch * Sealed Motor * Corrosion Resistant Electro * Coated Motor * 4 Independent Chambers * Built-In Check Valve * Co-Molded Diaphragm * Self-Priming up to 6 Feet * Dry Run Capability * Thermally Protected * Ignition Protected, CE