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Growler Screw Caps - 38mm Polyseal - 4 Count Package


Plastic polyseal screw caps are designed to work beautifully with beer growlers and gallon jugs. These black plastic caps are lined with a poly-cone interior aiding in an exceptionally tight seal. Made from an oil-resistant plastic, these growler caps feature a 38mm threading. A great replacement cap for breweries, distributors and even home brewers! Sold in packs of 4.


  • Perfect for standard 38mm beer growlers / gallon jusgs
  • Features a polyseal interior
  • Contructed from durable oil-resistand plastic
  • Cap diameter: 1 1/2"
  • Sold in packs of 4