
Speidel Replacement Drilled Airlock Stopper FE780
Compare the drilled airlock stopper for the different vent-connection role.
Read the differences ↗Speidel · Airlocks & vessel parts
A replacement cap and gasket for a compatible threaded Speidel fermenter port, distinct from a dispensing valve or airlock.
Price & purchase ↓
The equipment in use
This cap closes a compatible Speidel port when you need a closure rather than a tap or vent connection. Its threaded body and gasket form the replacement assembly. It is useful to compare with the part you have removed, especially when the cap or seal has been lost during cleaning or storage.
The selected description identifies the threaded spigot opening or threaded lid hole as applications. That is a different role from replacing a whole large access lid. Confirm the actual port and existing closure before ordering; the fact that two parts belong to a Speidel fermenter does not make every connection interchangeable.
The supplied gasket matters as much as the cap body. Check the sealing surface and the existing closure arrangement when deciding whether you need this cap set or a dispensing spigot assembly. This part does not add a liquid outlet or provide an airlock on its own.
The dealer’s matching part reference is FE787. Use that reference, the thread and the closure geometry when comparing replacements. No standard pipe-thread size is established here, so a generic plumbing cap should not be chosen solely because it looks similar or measures roughly the same across the outside.
The selected reference
Before and during use
Compare the removed port cap, its thread and sealing arrangement with this reference.
Choose a dispensing spigot if you need liquid flow through the port; a closure cap serves a different task.
Connections & scope
Questions about this product
The selected offer describes a cap for the compatible threaded spigot opening or lid hole. Compare that smaller port connection with the actual part you need.
It is a closure cap with a gasket. Choose a separately matched spigot assembly when the task is dispensing liquid.
A standard pipe-thread specification is not established. Match the actual Speidel port and part reference instead of relying only on appearance or outside diameter.
A different choice for a different need

Compare the drilled airlock stopper for the different vent-connection role.
Read the differences ↗Continue choosing