I've never seen them.
Tough call. If they are really bad, I guess you could splice in a piece from a donor. While it might not be too hard to find a donor that's better, it might be very difficult to find one that's totally rust free.
Tough call. If they are really bad, I guess you could splice in a piece from a donor. While it might not be too hard to find a donor that's better, it might be very difficult to find one that's totally rust free.