John Guest Bulkheads provide a leak free solution to passing gas and beverage lines through panels, eskies and fridges.
Available to suit both 5/16" line or 3/8" line, (This is the 3/8" one) the bulkhead will give years of trouble free and leak free service.
Can be used on any panel from .5mm to 18mm thick. Hole size is 19mm
Suitable for passing O2 and CO2 lines through fermenter & storage vessel lids and walls. 3/8" thermometer probes and thermowells can also be used with this adapter.