You can remove the play by using a differential transmission with cable. Boat supplies should have all the parts. I'd use a doubled system I think. If one cable parts the other will allow you to land softly. Differential cable is fairly accurate and strong. Plan on 30+lbf tension per cable imho. Peter -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body