O-Ring (2.5 LB CO2 Tank)

Grow Masters Gurnee

$0.95 

In Store Only, Call 224-399-9877 for Availability

Large replacement sealing O-ring, nitrile (Buna-N).
For securing and leak-proofing the connection between CGA320 valves and aluminum CO2 cylinders.
For aluminum cylinder use only.

Our brands