Spend more time riding and less time changing the next flat. This useful valve stem guidance tool makes changing tires a breeze. Insert the threaded end into the stem of the flattened tube, remove the tube – pulling the tube snake through the hole, insert the threads into the new or repaired stem, install tube and easily pull stem back into place. A little tool that saves loads of frustration. Sure to help prevent the flare-up of spontaneous Tourette’s Syndrome while fixing the next flat. 14.5” long.