ID: 3/8″ GD: 1/2″ OD: 5/8″ GW: 1/16″ THK: 1/4″
Here’s a lot of 20 soft flexible rubber airlock grommets to fit all beer and wine making buckets, caps, and lids with a standard 1/2″ hole. 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!
37 in stock
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