National Hardware N112-185 Box Rail Hanger, 4.49 in L x 1.61 in D x 4.72 in H Dimensions, Delrin/Steel, Zinc

5001 Series pack of 2 zinc plated steel barn door hangers. Designed for use with box rail. For use with #59, #5100, #5103, #5104, #5105, #5110, #5114 or #5116 box rail. Includes truck, connecting bolt and nuts. Packed without end caps. Made of durable one-piece, precision-formed steel. Comes with self-lubricating Delrin bearings. Safe working load -225 lb. per hanger. 2.14 inch. roller diameter. 4-1/2 inch. bolt length, 4.49 inch. overall length, 1.61 inch overall height. BHMA A138.18.