A short scrapyard sword would be good or perhaps a machette type blade.
I think it would be an interesting addition to the scrapyard family.
What ... like this with say a 15" blade?:
<img src="/ubbthreads/images/graemlins/wink.gif" alt="" /> <img src="/ubbthreads/images/graemlins/laugh.gif" alt="" /> <img src="/ubbthreads/images/graemlins/crossfingers.gif" alt="" /> <img src="/ubbthreads/images/graemlins/thumbup.gif" alt="" />