These seals fit on the Hambleton Bard Safety Release Valve as found on a Beer-Sphere or Rotokeg barrel.
Yellow Rubber Seal For S30 Safety Valve - For Hambleton Bard Barrel Cap
Yellow Rubber Seal For S30 Safety Valve Pack Of 10 - Hambleton Bard Barrel Cap
Rubber Airlock Grommet Seal for Bucket Lid Home Brew Beer Wine Making
White Rubber Grommet Seal for Airlock Bucket Lid Homebrew Beer Wine Making 10pcs
Flat O ring rubber seal washer for 2" cap home brew beer barrel keg.
