94459011 Balboa Water Group/Pentair Air Control Jetted Tub, large knob, Black Jetted Tub Air Control 1/2" spigot for gluing 1-3/4" or 2-5/16" size top Draws air from under mounting surface Serviceable from top 1-1/8" hole size

94457081 Balboa Water Group/Pentair Air Control Jetted Tub 1/2",small knob,Silver Jetted Tub Air Control 1/2" spigot for gluing 1-3/4" or 2-5/16" size top Draws air from under mounting surface Serviceable from top 1-1/8" hole size

31-4003GRY Balboa Water Group VALVE PART DIVERTER VALVE CAP 2" GRAY

31-4023WHT Balboa Water Group VALVE PART DIVERTER VALVE CAP 1" WHITE Replacement Option For: MFG #602-4340 Brand name : Hydro Air by Balboa Water Group