This part is a Boss Modern Style 1" Spa Hot Tub Air Valve. The Valve Cap Width is approx. 3" and the Hole in the Spa Shell is approx. 1 5/8".
This Valve is Universal and can be used in most Hot Tub Applications as a replacement. Compare the measurements to be sure this is correct. The list on this Valve is $39.99.
NOTE: This listing is for the valve only all other items shown are for illustration only and are not included.
