Feature Compatibility:The pump impeller removal tool is designed for Jabsco Pump, compatible with 50070-0040 & 50070-0200. Work on 2-1/4" to 2-9/16" impellers. ? Function:Our impeller puller is the right tool to make your removal job easier. It can help you remove the original water impeller without damaging the old impeller or pump seals, especially when the pump is mounted in tight, cramped conditions. ? Easy To Use:The impeller puller makes it easier to remove the flexibleimpeller from the pump.Tighten the side handle to theimpeller hub, and then turn the central screw to pull theimpeller out of the pump. ? .