For lay z spa pump impeller And Shaft For Bestway This impeller will fit all lay z spa air-jet and hydro jet models ont-size: small;">Back in stock due to the high demand for this quality OEM replacement impeller. Slightly smaller than the original one but spins more freely with less resistance on the stainless steel shaft than the carbon shaft. water pump impeller complete with stainless steel shaft and end caps. If you're water pump has failed or noisy including E02 Error codes then chances are this impeller needs changing. I have sold many of these units please check my feedback rating Fits the below and many more :- Suitable for all Lay Z Spa AirJet Models and Hydrojet Types. Fits all BestWay and Lay Z Spa Egg type units. Miami AirJet Bali AirJet Vegas AirJet Saint Tropez AirJet Monaco AirJet Moritz AirJet Hawai AirJet Hawaii HydroJet AirJet HydroJet Helsinki AirJet Last pic shows a failed original unit which has a plastic Shaft from a Premium Series hot tub.