Prime-Line Products N 6679 Closet Door Roller, 3/4-Inch Steel Wheel for 1-Inch Groove,(Pack of 2)

This sliding closet door roller is constructed from steel. It comes affixed to a steel housing and features a mortise style installation. This roller fits a 1 in. groove in your door rail.

Steel Roller | 7/8in. Wide | Fits 1in. Groove In Door Rail | Mortise Installation