HydroAir Top Draw Air Control

Hole Size = 1-3/4" for 1" Model
Hole Size = 1-1/8" for 1/2" Model

These products can be used with alternate assemblies:
(#5) Gasket, 1"Std Air Control, Super Micro Magna
(#5) Mini Air Control Gasket
(#6) Std Air Control Nut, Micro Ftng Nut
(#6) Mini Air Control 1/2" Nut Only

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