Here is a quick tail skid for my Piper Cub Rat Rod project. Designed to protect the tail and rudder. Keeps everything up off the surface while taxing, takeoffs, and landings. Overtime it will ware down a bit but can easily be replaced with just two screws.

More detail over on my blog: https://backyardrc.wordpress.com/2015/05/13/piper-cub-rat-rod-project-update/