Plastic Keystone Bung for Cask Ale

$1.09

Prevent your precious cask conditioned ale from spilling out the keystone by using this simple but necessary cask part - the plastic keystone bung.

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Prevent your cask ale from spilling out the bung hole by using this plastic keystone cask bung.

It inserts easily into the bung hole on the crown of your pin cask or firkin beer cask. This sturdy plastic keystone fits snugly in the bung hole of your cask and creates a tight seal so you don’t lose any real ale during transport.

The keystone bung hole of your cask is essentially the same as its tap. If you don’t plug it up, the ale will flow, so add this plastic keystone cask part to prevent unwanted beer spills.

Made of plastic
Inserts easily into keystone hole on cask

Height:: 19/32”
Top Diameter: 1 1/2”
Bottom Diameter: 1 3/8"

: This product contains a chemical(s) which is known to the state of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.