Screw Cap 38mm W / Hole (25 / Pk)
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Screw Cap 38mm W / Hole (25 / Pk)

Product Code:624063-25

This reusable 38 mm screw cap will fit our 1 gallon and 1/2 gallon jugs and CBD Growlers. It is made of plastic and has a hole in the middle, which works best with our 3 piece airlock. Perfect for small batch experiments or yeast starters.
  • MSRP: $16.99