Prime-Line 1-1/2 in. Ball Bearing Steel Sliding Door Roller Assembly

Prime-Line This is a drive-in style patio door roller assembly used on Pella wood patio doors. It is 11/16 in. wide x 1-11/16 in. deep and 2-3/4 in. long. It is driven into a rectangular mortise in the bottom of the door. When installing, the adjustment screw head should face toward the edge or stile of the door.