FerMonster Lid O-Ring

Grow Masters Gurnee

SKU: 5134

Due to COVID-19 supply issues, we are operating only as a brick and mortar business. Stop in or give us a call for availability! 224-399-9877

Replacement O-ring for the Fermonster Plastic Carboy lids (all sizes use the same lid).
Replace a broken or misplaced O-ring and ensure a tight fit for lid while fermenting.

Inside Diameter: 107mm
Thickness: 2.6mm

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