Prime-Line D 1723 1-1/4 In. Steel Ball Bearing Sliding Door Roller Assembly (Single Pack)

Used by Air Control, Howmet, Krestmark and a variety of other sliding patio door manufacturers | Plain back housing with 1/4-20 threaded mounting hole on back | 1-1/4 inch diameter concave steel roller | Stamped steel housing with ball bearing roller | Features rear screw adjustment