This Part is a Cal Spa 1" Spa Hot Tub Air Valve " Cap Only". The Valve Tear Drop Cap Width is approx. 3" and the Hole in the Cap is approx. 1/4". Compare the measurements to be sure this is correct. The list on this Knob only is $22.99. NOTE: This listing is for the Cap only all other items shown are for illustration only and are not included. For help please see our YouTube video below.
