Demijohn Bored Bung (26mm to 34mm)
55535
$3.50 NZD
A silicon bung with a diameter of 34mm across the top, tapering to a diameter of 26mm at the bottom.
Fits the 5L Glass Jar/Demijohn with Mecanicco swing lid perfectly allowing an airlock to be attached so it can be used as a fermenter.