This closet door roller assembly is constructed of a steel bracket and a plastic carriage. The bracket's base measures 2-1/4 in. x 3/4 in., and it features 3 plastic wheels that are spaced apart 13/16 in. on center. The wheels are constructed of durable plastic which provide for a smooth, long-lasting, quiet operation, and they feature 3/4 in. diameter flat edges. These roller assemblies mount on the tops of by-pass sliding doors, bi-fold doors and pocket doors. They are adjustable once installed, and they are used by a variety of pocket door manufacturers. These roller assemblies fit into 1-1/8 in. wide track (inside dimension, wall-2-wall).