Fatboy Waterboy Jug Vacuum Plug
Waterboy Water Jug Vacuum Plug. For use with 2.5 and 5 gallon Water Jugs.
Use as an alternative to the standard vacuum release. Plug will seal vacuum plug hole.
Prevents leakage from Waterboy Vacuum Release during travel or from overfull jugs.
Can be loosened when using to allow air into Jug.