National 5302 Zinc-Plated Round Rail Offset Bolt Barn Door Hanger

Barn door hanger. 1/2 In. offset 9 In. bolt (with 7 In. thread) adjusts door vertically and laterally (1 In.) from inside building. Flexible trunnion design resists door damage. Quiet and smooth rolling wheels. Precision ground and hardened steel roller bearings, axles, and sleeves. Zinc-plated finish. WeatherGuard protection.