Fits Over The Plastic Lug In The Centre Of The Cap Covering The Vent Hole. There is no maximum value.
Replacement Pressure Release Seal For Balliihoo Control Cap - Pack Of 3
Replacement O Ring Seal For 2" Barrel Cap - Fits Homebrew Pressure Barrels & Keg
Replacement O-Ring Seal For Pressure Barrel Tap - Homebrew Beer Keg
New home brew beer barrel S30 type gas injection valve with pressure release.
3 x High Quality Cornelius / Corny Keg Replacement O-ring Seal Kit. Home brew
Replacement O Ring Seal For Hambleton Bard 4 Inch Barrel Cap - Homebrew Keg
