#10 Drilled Rubber Stopper

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This #10 drilled rubber stopper is engineered for serious homebrewers who demand reliability. The 3/8-inch hole accommodates airlocks and tubing, while the precision-molded TPE con struction grips glass and PET carboys securely—even in wet conditions. Food-grade and BPA-free, it delivers consistent performance batch after batch. With a maximum temperature rating of 158°F, it handles fermentation without compromise. Need a solid seal instead? Simply swap in a #000 solid stopper. Upgrade your brewing setup with a stopper built to last. Show more