3" Clamp Ball Lock Convert Lid Compact Easy to Use Professional 91mm Od

Description: - 【Versatile】Transforms any container with a 3" clamp (91mm outer diameter) into a ball keg, expanding your possibilities. - 【Complete Set】Includes a ball conversion lid, beer post, gas post, pressure relief valve, and 60cm silicone hose for easy setup and use. - 【Pressure Control】Equipped with a pressure relief valve for fermentation under pressure up to 2.5 bar (36 psi), allowing carbonation during primary fermentation. - 【Material】Constructed from metal materials to ensure long term performance and reliability in demanding brew environments. - 【Easy 】Simple installation and removal; always release pressure using the relief valve before opening the lid for added .Size Chart:9.1cm/3.58inchPackage Includes:1 Set Ball Convert LidNote:A proofing hydrometer is required to use this device properly.

• 【Pressure Control】Equipped with a pressure relief valve for fermentation under pressure up to 2.5 bar (36 psi), allowing carbonation during primary fermentation.
• 【Complete Set】Includes a ball conversion lid, beer post, gas post, pressure relief valve, and 60cm silicone hose for easy setup and use.
• 【Easy 】Simple installation and removal; always release pressure using the relief valve before opening the lid for added .
• 【Material】Constructed from metal materials to ensure long term performance and reliability in demanding brew environments.
• 【Versatile】Transforms any container with a 3" clamp (91mm outer diameter) into a ball keg, expanding your possibilities.