Tournament Series, Bronze Base 1600, Livewell Pump. Designed for the toughest applications; the Tournament Series pump is the highest capacity livewell pump in today's market. Pump features a bronze base, Anti-Airlock feature, and a heavy duty long life motor.WARNING: This product can expose you to chemicals including FORMALDEHYDE (GAS) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.