SHURFLO BAIT SENTRY 500 Magnetic Drive Livewell Pump - 500 GPH. SHURFLO's BAIT SENTRY is designed for easy installation and trouble-free operation. Magnetic drive technology eliminates unnecessary failures. Anti-airlock feature allows pump to clear trapped air in rough water or when boat is anchored. Dual ports allow for easy washdown pump connections. Specifications for SHURFLO BAIT SENTRY 500 Magnetic Drive Livewell Pump: Manufacturer: SHURFLO Color: Black Voltage: 12 volts Features of SHURFLO BAIT SENTRY 500 Magnetic Drive Livewell Pump Magnetically Driven Impeller Debris will not Damage Motor No Seals to Leak Can Run Dry Continuously Anti-Airlock Feature will Clear Trapped Air Even in Rough Water Second Inlet Port for Washdown Pump Requires One Thru-Hull FItting for Two Pumps UL & CE Listed Package Contents: SHURFLO BAIT SENTRY 500 Magnetic Drive Livewell Pump SHURFLO 1700-001-030: BAIT SENTRY 500 Magnetic Drive Livewell Pump - 500 GPH