A tighter bend in your coat hanger should help resist unbending. A sharp angle from the running part of the extender keeps the force closer to it (less leverage.) Otto's crimp sleeve would work well to form a loop.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.