Bung for 11ltr and 23ltr glass carboy. Already bored to accept air lock bubbler.
29mm x 40mm
4" Black Cap With Hole For Bung
Alla Plastic Trial Jar
Auto Syphon 23L
Auto Syphon Clamp - fits 23L Syphon
Auto Syphon Clamp - fits 4.5L Syphon