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. new 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 :- for Suitable for Lay Z Spa AirJet Models and Hydrojet Types. Please purchase rotors relative to size according to your own needs for Miami AirJet for Bali AirJet for Vegas AirJet for Saint Tropez AirJet for Monaco AirJet for Moritz AirJet for Hawai AirJet for Hawaii HydroJet for Palm Springs AirJet for Palm Spring HydroJet for Helsinki AirJet for Last pic shows a failed original unit which has a plastic Shaft from a Premium Series hot tub. Shipping and return policy: 1. We'll generally proceed orders within 24 hours once the payment is received. 2. China post ordinary small packet plus and China post registered air mail takes estimated 15-60 days. 3. Recommended shipments: standard shipping--more stable,safer,faster. 4.We also offer express shipping like DHL, UPS, EMS etc, please feel free to contact us if you are urgently in need of it or the quantity is large 5. We accept returns and refunds within 15 days after order completed, please contact us. and 1. We drop ship everywhere in the world, please feel free to contact us if have any questions or concerns. 2. We will offer best price for , and recommend the best shipment. Feedback:1. Please leave 5 star feedback if you're satisfied with our products and service, we will appreciate it (Item as Described 5 stars, Communication 5 stars, Shipping time 5-stars). 2. If the products you received was damaged or wrong styles, please don't leave any negative feedback first, kindly please contact us,we will deal with it and work out the best solutions, your satisfaction is our motion to do better.