New Style BSG RED AIRLOCK GROMMET 1/2″x3/8″ For airlocks or blow off tubes on fermenters

Here’s the new BSG grommet introduced in 2023 along with their great new buckets.  Its a soft red flexible rubber material set up to push into a 1/2″ hole to fit all beer and wine making buckets, caps, and lids with a standard 1/2″ hole. Does not lock in the hole but fits snugly.  Has a 3/8″ interior hole to securely fit any “S” or “Three Piece” airlock.   1/4″ Thick.  Grommets seem to hide when you need them most – stock up now!