This closure system converts standard—leaky—screw-top growlers into tight-sealing swing-top growlers. Made from FDA approved HDPE #2 – 100% recyclable High-Density Polyethylene, which can withstand high temperatures (120°C/248°F) for short periods – stainless steel, and food-grade rubber. They are dishwasher-safe, in the top rack and available in white, black, and custom colors by special order.
Closure System includes stopper, gasket, adapter and hardware; packaged in 6/Packs. Does not include the bottle. Made in USA. Patent pending.