Protect your draught beer after closing time from dust and insects with this cork. Push the tapered cork inside the faucet after closing. The plastic material allows the corks to be soaked in a sanitizing solution during the day so they are ready for use that night. The tapered design of the cork fits most faucets. Packed 12 each per poly bag. Measures 2-1/8" long and the diameter tapers from 13/32" to 11/16".