Prime-Line N 7449 Door Roller Assembly, 7/8 In, Convex, Plastic Tires, Steel Bracket and Ball Bearings (2 Pack), Zinc

DOOR ROLLER ASSEMBLY The Prime-Line N 7449 Bi-Fold Door Roller Assembly is constructed of a steel bracket and ball bearings with plastic tires; It can be commonly used on pocket door and by-pass sliding door systems | DURABLE The wheels are constructed of durable plastic which provide for a smooth, long-lasting, quiet operation, and they feature 7/8 inch diameter convex (rounded) edges | POCKET DOORS These adjustable roller assemblies mount on the tops of pocket doors; and they are used by a variety of pocket door manufacturers | TRACK SIZE This roller assembly fits into a 1-5/16 inch wide track (inside dimension, wall-2-wall). The brackets mounting base measures 2-7/16 inch x 1 inch and it features 4 parallel wheels that are spaced apart at 7/8 inch on center | NOTE - Before purchasing, verify these specs match your original part by referring to the line art drawing for dimensions (Not Universal)