National 5022 Zinc-Plated Box Rail Offset Bolt Barn Door Hanger Dormont A tool-free blade change offers

A tool-free blade change offers less down time in the field

or have been working with wood for years

25" offset hub and 5/8" ball bearings

but thanks to its 2-ply design

Roller bearing slide with positive stop and lever disconnect

National 5022 Zinc-Plated Box Rail Offset Bolt Barn Door Hanger Dormont A tool-free blade change offersUse on wood frame metal clad doors using 2 In. x 4 In. or 2 In. x 6 In. frame. Offset 9 In. bolt adjusts both vertically and laterally from inside the door. Connecting bolts (threaded 7 In.) adjusts laterally 1 In. by turning offset bolt for desired clearance. Includes 4 washers, 4 hex nuts, and 2 end caps per pair. For use on doors up to 450 Lb. per pair. Features Delrin 500 CL bearings and WeatherGuard protection. Zinc plated finish.