Ark Design Hidden (Barn Door) Track and Hardware SetA 72 inch wall mounted (barn door) track and hardware kit that is easy to assemble and offers high quality for both commercial and residential use, designed for installing barn wall mounted doors. [Advantage] 1. Precision extruded track is made of heavy walled aluminum and guarantees that your door will not jump track 2. Convex rails on track ensure free rolling 3. Track can be cut to accommodate doors smaller than 36 in. 4. Adjustable jamb mount door