Drilled gum rubber stopper. Used to provide a positive seal; works well with standard beer bottles. Drilled hole is compatible with standard airlocks.
Top Diameter: 0.787"
Bottom Diameter: 0.63"
- Details & Instructions
Best Fit Beer bottle opening Bottom Diam. 5/8"
5.0 / 5.01 ReviewVery Good ItemVery good item, excellent quality and will order again when needed. Midwest Supplies are my main source of wine making supplies.August 16, 2018Purchased
10 months ago
- Customer Q&A
Browse 2 questions Browse 2 questions and 2 answers