10-2510H-GR Balboa Water Group/ITT Slimline A/C W/Handle 1/2" Gray Slimline Air Control with HandleAvailable in 1/2" model. Hole size 1-1/8"

Pentair Pool Products | Air Control Jetted Tub, large knob, Gray | 944590WW | Discontinued 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

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

Pentair Pool Products | Air Control Jetted Tub ,Large Knob,Light Gray | 94459081 | Discontinued 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

Balboa Water Group/Pentair | Air Control,Jetted Tub ,Large Knob,White | 94459000 | Discontinued 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

94457011 Pentair Pool Products Air Control Jetted Tub 1/2", small 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

94457000 Balboa Water Group/Pentair Air Control Jetted Tub 1/2", small knob, white 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