CM 3/8" Reusable BPA-Free Food Grade Grommets for Mason, Ball, And Kerr Jar (12ct)

الوصف

BPA FREE Silicone. Grommets easily insert into 9/16-Inch lid holes (1/2-Inch will be too tight and pushes the airlock into the lid may cause the lid to crack, 5/8-Inch may cause a loose fit for the grommet). Grommet center hole is 3/8-Inch and is standard size for Fermentation Airlocks