Air Valve Knob /w o-ring, Jacuzzi (39254701R000)

Cross Reference: 39254701R,  39254701R000,  601702 ,  18386

Part is used in the following:
 
Jacuzzi Cartridge Filter CFR 50, 75, 100, 150  
Jacuzzi Cartridge Filter SherLok 80, 120, 160, 200  
Jacuzzi Cartridge Filter TC-300, TC-450, TC-600 
Jacuzzi Earthworks DE Filter EW75, EW100, EW125, EW150
Jacuzzi Dirtbag DE Separation Tank 
Jacuzzi Earthworks DE Filter - EW36, EW48, EW60, EW72