here's some info... go to the 4th icon/avatar...
http://quiltwithus.connectingthreads...ng-frame-users
when i made a leader set for my Hinterberg, i used heavy duty sticky velcro to attach the leaders to the poles... easy to put on and take off. i also sewed a permanent marking at the center of the leaders so i could easily sew the top at the center of the leader and then center the leader on the poles. i marked the poles with permanent marker at the center