This part is a 3 1/2" Long X 1 9/16" Wide Jacuzzi® Premium Spa Waterfall Control Handle part that fits 2006+ J-400 Series Spas it is Silver in color. This Diverter handle Slides on the Waterfall Valve Stem that measures about 7/16" and is used to operate the Waterfall Valve and is for Jacuzzi® Premium spas only. This Part is used in Jacuzzi® Premium Spa Hot Tubs only . This listing is for the knob only the other valve parts are sold separately. ASP2540-533
