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FerMonster Carboy - Replacement Lid O-Ring
FE251
In Stock
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Description

Replacement O-ring for the Fermonster Plastic Carboy lids (all sizes use same lid).  

The o-ring is a little tricky to install so please be sure to watch our video in the video tab on how to install it. 

 

Item # FE251
Shipping Eligible for Free Shipping Program
Availability California - In Stock
Pennsylvania - In Stock
Weight 0.12LBS
Community Q&A

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Browse 2 questions Browse 2 questions and 18 answers
Why did you choose this?
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Stretched out my first O-Ring trying to get it to fit in the lid.
Douglas Frazer on Sep 22, 2018
they are not real sturdy!
Michael V on Sep 1, 2018
Stretched out my first O-Ring trying to get it to fit in the lid.
Douglas Frazer on Sep 22, 2018
o-rings get stretched out. best to be prepared
RENE' M on Sep 6, 2018
they are not real sturdy!
Michael V on Sep 1, 2018
Replacing old o ring
Andrew C on Aug 18, 2018
In case I need them as replacements.
Richard D. A on Aug 8, 2018
mine stretched out
Ollie S on Aug 7, 2018
Spare parts
Justin D. K on Jul 19, 2018
these don't fit well and need to be replaced somewhat often
Bradley M on Apr 25, 2018
Got this just in case I need it later.
David P on Apr 19, 2018
Back up parts
Tim E on Apr 19, 2018
i am a clutz
Dave L on Apr 12, 2018
good to have
James S on Apr 6, 2018
Heard it was good to have an extra.
James C on Feb 24, 2018
Lost the one that came with mine.
Heather B on Feb 5, 2018
my oring was defective
Michael G on Jan 31, 2018
o-rings get stretched out. best to be prepared
RENE' M on Sep 6, 2018
Replacing old o ring
Andrew C on Aug 18, 2018
Are these necessary it seems airtight without it?
Matt Mcdonald on Apr 30, 2018
BEST ANSWER: These are replacement/backup O-rings. The Fermonster ships with one.
Reviews

4.0 / 5.0
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It takes a little mucking about to get the o ring in place but they do seal well.
June 26, 2018
Purchased
3 months ago