It seems like the only really functional option would be a digital model mounted to the spin. pole or on the cross bar.
Steve,
Better leave that pole at home, we're on the weigh-in and inspection crew at Texoma <img src="http://www.catsailor.com/forums/images/graemlins/laugh.gif" alt="" /> <img src="http://www.catsailor.com/forums/images/graemlins/wink.gif" alt="" />
Some related discussion here
best course
