33 mm Metal Screw Cap

$0.75

For Boston Rounds.

Description

33/400 threading. Closes the quart-sized Boston Rounds that are so popular with microbreweries. A plastic gasket on the inside of a metal closure that creates an airtight seal with the container when properly tightened. Will hold carbonating pressures. Plastic is suitable for food use and is also used in baby bottles.

Additional information

Weight 0.02 lbs

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