1/4 in. Inside Diam. X 1-1/4 in. Outside Diam. Steel Unfinished Sliding Door Ball Bearing Roller (2-pack)

These rollers are constructed of steel components and include a set of installation nuts and bolts for each. Each wheel has a concaved (center grooved) edge and features a steel inner race, steel ball bearings and a 1/4 in. inside diameter hole. The outside diameter of these rollers measures 1-1/4 in. and the width (or thickness) is 5/16 in.. These wheels are commonly used to repair damaged sliding patio door roller assemblies in both the glass and screen sliding door panels. These wheels are used by many patio door manufacturers.

These steel rollers will outlast plastic and nylon rollers, but should not be used in coastal areas, or where exposed to prolonged high-humidity 5/16 in. wheel thickness, 1/4 in. inside diameter of axle hole with 1-1/4 in. outside diameter Features concave (grooved) edge for use over raised tracks Constructed of a steel wheel, steel race, and steel ball bearings