#10 Dual Hole Silicone Stopper

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  • Regular price $4.99

#10 tapered silicone stopper with two holes.

This silicone stopper fits plastic (PET) carboys and has two drilled holes to accomodate racking canes, thermowells, and airlocks.  One hole is 3/8" that will fit an airlock and the other hole is 1/4" that will fit a racking cane or thermowell.  You may need some lubricant to aid a racking cane or thermowell through the hole.