Durable Airlock Grommets for Fermentation Lids – Pack of 50 Key Features and Benefits: • quality materials: Constructed from robust rubber and PBA, designed to withstand temperatures and resist wear for reliable, longterm use. • Secure fit and performance: Engineered for easy installation into fermenter lids, forming an airtight seal that protects contents from oxygen exposure. • Enhanced fermentation control: When paired with an airlock, helps maintain an environment for longer fermentation periods. • Precision sealing: Fits tightly with airlocks to prevent oxygen intrusion, supporting consistent enzyme activity and stable fermentation results. • Convenient quantity and sizing: Includes 50 grommets, each with an outer diameter of 5/8 inches and an inner diameter of 3/8 inches. Requires a drilled hole of 5/8 inches in the fermenter lid for proper fit. Practical Applications: • Ideal for homebrewers fermenting beer or wine, ensuring the brew remains from unwanted oxygen exposure. • Suitable for food preservation projects like pickling or kombucha, keeping flavor and texture intact during the process. • for smallscale fermentation experiments in kitchens, classrooms, or workshops where longterm sealing is essential. Function and Compatibility: These grommets are compatible with standard fermentation lids and airlocks, making them versatile for a range of fermentation systems. Thanks to their precise dimensions, they insert securely into the drilled hole without difficulty. Their durability ensures they can be reused across multiple batches, offering both value and reliability. With a professionalgrade seal, heat resistance, and easy installation, this set of 50 airlock grommets provides practical solutions for anyone seeking to protect and extend fermentation quality.