Fermenting Ventilating Tall Bung with Burgundy Top | Food-Grade Silicone Barrel Bung for Wine & Beer Makers, Craft Brewing & Vintner Aging Supplies

I like the vent feature when clearing my wine in the carboy. This allows me to rest easy not worrying about the stopper popping outI like the vent feature when clearing my wine in the carboy. This allows me to rest easy, not worrying about the stopper popping out