This part is a Nut for a Sundance or Jacuzzi brand Spa Single Air Venturi Control, found in many models..
Air Controls-Single, Up To 2006
Air Control, 2007+ 880 Series
Air Control 2011+ Elite Series
780 Series Air Control 2007+
Some Jacuzzi J-300 or J-400 Series..
NOTE: This Nut does not come with the other parts for the air control they are purchased separately some links are below....
Jacuzzi, Sundance, Air Control, Venturi Body and Stem, 780, 880, Elite Series, J-300, J-400
Gasket, Jacuzzi, Sundance, Air Control, 780, 880, Elite Series, J-300, J-400
Nut, Jacuzzi, Sundance, Air Control, 780, 880, Elite Series, J-300, J-400
Air Control Manifold Jacket, Jacuzzi, Sundance, 780, 880, Elite Series, J-300, J-400
