This part is a Diverter Stem for a Jacuzzi Premium J-230 2008+ and J-270-280 2007+. This Diverter Stem is about 7/16" Wide sticking through the diverter cap. The Diverter Valve that this part fits is used to Divert Water into different sides of a hot tub and fits many different brands.
Note: This kit WILL NOT fit Jacuzzi J-300 Series Hot Tubs DO NOT Order it for that Series..
