38mm Drilled Screw Cap with Hole For 1 Gallon Jug

Perfect for small-batch homebrewing, this 38mm drilled screw cap transforms your 1-gallon jug into a functional fermentation vessel. The pre-drilled hole accommodates standard airlocks, allowing you to monitor fermentation activity while maintaining a sealed environment. Ideal for brewers experimenting with new recipes or perfecting techniques without committing to larger batches. Simple, reliable, and built specifically for the home brewer's needs.