Winegrowers Supplies - Air-locks and Bungs
Air-locks (for bungs with 17 mm hole): Speidel, £3.50
or £4.50 with the small bung.
Winegrowers Supplies
- Air-locks and Bungs
Air-locks (for bungs with 17 mm
hole): Speidel, £3.50
or £4.50 with the small bung.
Rubber bungs: 
For Italian variable-capacity tanks, and 25 litre carbuoys:-
Kusto conical bung 45/30x60high mm with 17 mm hole for air-lock,
£4.50
Grey rubber conical bung 38/31x35 mm without hole for use
post-fermentation, £3.00
For 54 litre Carbuoys:-
Kusto conical bung
60/35x80high mm, with 17 mm hole for air-lock, £5.00
Other sizes, to order - prices on request.
Silicon-rubber: 
solid bungs 55/46x48 mm for barriques, high quality, certified, £8.40
Also, for fermentation in barrique: 55/46x48 mm with 17 mm
hole for air-lock, certified, £8.40
or 55/42x50 mm
with special built in air-lock, certified, £13.95
Other sizes - prices on request.
Prices shown are exclusive of Vat.
Delivery will usually need to be charged at cost.