technobabble66 said:Yeah, they're to go over a 1/2" BSP thread & sit in to groove of a 1/2" locknut (that's gonna sit inside the kettle. Does that sound right?)
The ones you link are ID 20mm (or 0.79"). Isn't that too big, or does that fit best for 1/2" threads/locknuts?
Never done this before, & i haven't looked at anyone else's setup with regards to this.
If that link is what i need, then that'd be brilliant!
That link is what you need
If you can't wait for slow China stuff Craftbrewer has some too
If you need the nuts, here are some