Meet Hang Check, a patent-pending product created to stabilize hangers while hanging on a rolling rack or road case. Simply snap Hang Check onto the hangrod to cover hanger hooks, then get moving - just - like - that! No need for tape, Velcro, foam or rope! Hang Check is reusable, easily snaps on, quickly lifts off, conveniently stores on the side bar when not in use. Hang Check...It's a good way to hang.