This Maytronics Dolphin™ 9993301 Wave Main Body Bottom with Bushings is a reliable replacement part, designed to seamlessly intergrate with the original pool cleaning system. THe main body bottom protects important internal components. Maytronics pool cleaners help keep your pool healthy and clean, which is of the utmost importance. Ensure that your pool cleaner is running as cleanly as possible with this certified genuine part.