600lb Rd Rail Hgr 9in Blt Zinc

Designed for use with round rail on wood-frame, metal-clad doors using a 2"x6" top lateral. 1/2� offset 9" bolt (with 7" thread) adjusts door vertically and laterally (1") from inside building. Flexible trunnion design resists door damage. Delrin wheels are quiet and smooth rolling. Precision-ground and hardened steel roller bearings, axles and sleeves provide longer life and easier operation. Interchangeable with other brands of round rail. Safe Working Load - 300 lb. per hanger.