6 Stopper / Bung with airlock hole
Use with a drilled stopper
These stopper fit most gallon jugs and 38mm screw cap jugs

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 5 inch
Height : 1.8 inch
Length : 5.6 inch

Item Weight: 0.32 ounce (View shipping rates and policies)
Shipping Weight: 4.96 ounce (View shipping rates and policies)

ASIN : B00IGY9P2G

Product Description

Use this airlock and stopper in your fermenter to create a closed system that allows CO2 out and prevents harmful bacteria from getting in. Fill to the marked line with sanitizer or boiled water.