Thermoplastic Keystone (25pcs)
Thermoplastic Keystone, bag of 25 pieces. Has a slightly softer consistency than the other plastic keystones and tends to be more resistant to blowing out. Also, ideal if the cask is filled whilst still warm from cleaning.
- Made of plastic
- Inserts easily into keystone hole on cask
Prevent your cask beer from spilling out by using this necessary keystone.
It inserts easily into the bung hole on the crown of your 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 beer during transport.