Prime-Line 7/8 in. D X 1/4 in. L Mill Plastic Door Roller 2 pk

This is an adjustable top hung, side mounted bracket with a 1/16 inch offset and 7/8 inch flat nylon roller used on the back of a sliding door panel. It fits 3/4 inch to 1-3/8 inch thick doors. Used by a variety of sliding closet or wardrobe doors.