1/2 in grommet used in the reservoir drain that is used with AeroFlo 20/30. The 1 in grommet is used in the growing chamber laser sprayline on all AeroFlo systems. The 1-1/4 in grommet is used for the growing chamber drain overflow tube grommet in all AeroFlo systems.
- Made of high quality rubbers
- Used in reservoir drain of AeroFlo 20/30
- Sold in bags of 25
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