This pocket door roller assembly is constructed of a steel bracket and plastic tires. The bracket's mounting base measures 3-9/16 in. x 1-3/16 in. and it features 4 parallel wheels that are spaced apart at 1-3/16 in. on center. The wheels are constructed of durable plastic which provide for a smooth, long-lasting, quiet operation, and they feature 1 in. diameter convex edges. These adjustable roller assemblies mount on the tops of pocket doors, and they are used by a variety of pocket door manufacturers. This roller assembly fits into a 1-5/8 in. wide track (inside dimension, wall-2-wall).