This is a Maytronics Large Gray Front Wheel for many Dolphin Pool Cleaners. This wheel will fit the following Dolphin cleaners: S400, S300, S300i, S50, S200, S100, S50, Active 20, Active 30/30i, Active 40, Discovery M2Big, Premium, Premium Energy M2CIG, Quantum, Triton PS, Triton PS Plus, Discovery, T45, T35, T25, T55i, Proteus DX5i, Proteus DX4, Mercury, Explorer E30, and Advantage Ultra.
The wheel also fits Pentair cleaners: Warrior SI, Warrior SE, Prowler 920 and 930.
Please note that this is the current wheel design by Maytronics. The wheel may not look like your current wheel but it is a direct manufacturer replacement.
