Balboa Water Group/ITT | Slimline Air Control, 1/2" Black | 10-2510BLK | 10-2510-BLA | Discontinued Slimline Silent Air ControlComplete Air Control AssemblyAvailable in 1" and 1/2" models. 90º min/max for vertical or horizontal applications1"...

10-2510-BO Balboa Water Group/ITT Slimline Air Control, 1/2" Bone 10-2510BON Slimline Silent Air ControlComplete Air Control AssemblyAvailable in 1" and 1/2" models. 90º min/max for vertical or horizontal applications1" assembly, hole size 1-3/4"

609957 Balboa Water Group/ITT Slimline Air Control, 1/2" White 10-2510-WH Slimline Silent Air ControlComplete Air Control AssemblyAvailable in 1" and 1/2" models. 90º min/max for vertical or horizontal applications1" assembly, hole size 1-3/4"

Balboa Water Group/ITT | Slimline Teardrop A/C, 1/2" Gray | 10-2530-GR | Discontinued Slimline Tear Drop Air ControlWith teardrop handle 1" or 1/2" slip socketHole size 1-1/8"

10-2530-WH Balboa Water Group/ITT Slimline Teardrop A/C, 1/2" White Slimline Tear Drop Air ControlWith teardrop handle 1" or 1/2" slip socketHole size 1-1/8"

10-2330-WH Balboa Water Group/IT Slimline Teardrop A/C 1" White 10-2330WHT Slimline Tear Drop Air ControlWith teardrop handle 1" or 1/2" slip socketHole size 1-3/4"

90089481 Balboa Water Group/Pentair Air Control Full Grip Emerald Cut, Silver Standard Volume Model Air ControlAvailable in 1/2" model. Hole size 1-1/8" 1" socket for gluing Backflow prevention Serviceable from top of spa Hole size 1-5/8"