Made by Waterway
If you have broken or lost the handle on the top of your hot tub that helps to turn the air on and off then this hot tub part could help, please check the measurements to make sure its the same size.
This part will fit is on many spas and is made by Waterway
Handle fits a 8mm square rotor
note they do not fit Hotspring spas, Dimension 1 hot tubs, Arctic Spas and Sundance hot tubs