This part is a 2.0HP Impeller fits some Jacuzzi, Sundance or Watkins Thermax Wet Ends only and would be found on a motor that is about 8.0 to 10.0 Amps on a 230V motor..... It can be found under the Name Thera-Max or Thera-Flo and is found on Jacuzzi Premium J Series Tubs and well as Sundance and on Some HotSpring Watkins Wavemaster 7000 pumps but not all...

 Note: HotSpring Used (#) Different brands under the Wavemaster 7000 Name be sure you are choosing the correct one..  

For Seals for this Impeller Click This Link: Piranha Pump Seals

Impeller Type    Closed Face
Impeller Diameter OD    4"
Vane Width ID    9/16"
Eye Diameter OD    2-1/4"
Eye Length    3/8"
Impeller Width OD    13/16"
Seal Seat Depth    1/16"
Shaft Length    2"
Shaft Diameter OD    11/16"
Seal Seat Diameter OD    1-9/16"
Manufacturer    Jacuzzi/Carvin
Pump Application    Bracketless 48, Theraflo, Theramax, Piranha