Back in stock due to high demand, this high-quality replacement wheel is slightly smaller than the original but spins more freely with less resistance on the stainless steel shaft than the carbon shaft.. The new water pump wheel comes complete with a stainless steel shaft and fittings. If your water pump has failed or is noisy, including E02 error codes, there is a good chance that this wheel needs to be replaced.. Suitable for all Lay Z Spa AirJet models and Hydrojet types. Compatible with all BestWay and Lay Z Spa Egg units. Models include Miami AirJet, Bali AirJet, Vegas AirJet, Saint Tropez AirJet, Monaco AirJet, Moritz AirJet, Hawai AirJet, Hawaii HydroJet, Palm Springs AirJet, Palm Springs HydroJet, and Helsinki AirJet.. Product dimensions: net shaft length: 65mm, diameter: 3mm. Quantity per delivery: 1 piece.. Key Features:. High-quality replacement wheel for Lay Z Spa hot tub pump. Spins more freely with less resistance on the stainless steel shaft. Complete with stainless steel shaft and fittings. Suitable for various Lay Z Spa models and BestWay units. Net shaft length: 65mm, diameter: 3mm