I know that the early models have different frames than the later ones but I found out today that most
Boler frames are fully boxed while mine is not (its open on the inner sides).
Just curious whether others have this as well?
Mine seems to have some minor "waves" on the tongue indicative of some stressing and flexing in the past so I assume this is why they went to fully boxed ones.
Notice in the pic its not fully boxed and is rather wavey as a result: