This Maytronics Dolphin™ 99955952-ASSY White Wheel Tube Assembly for Dolphin™ Wave 100 Cb, Deluxe 5 Trevi, and Leslie's Dolphin Deluxe 5 is a reliable replacement part, designed to seamlessly intergrate with the original pool cleaning system. This wheel tube assembly helps ensure proper range of motion in the pool cleaner. 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.