I have had various extended chokes. In all possible metals. None have stayed "tight". They all loosen up. Just remind your self to give them a twist every so often.
I have some flush mount chokes (SS and TI) that never come loose , unless you stick a wrench in and do it yourself.
I have some flush mount chokes (SS and TI) that never come loose , unless you stick a wrench in and do it yourself.