Prime-Line 1-3/16 In. Concave Wood Closet Door Roller

This is a 1-3/16 In. concave bronze ball bearing roller assembly that installs into a 7/16 In. deep by 2-15/16 In. long mortised pocket on each end of the solid wood closet door bottom rail. The roller assembly is held in place by (2) 3/4 In. long screws. The bracket is stamped steel with a 1-3/16 In. brass concave roller installed. Rides on a metal track installed onto the floor. Used by a variety of manufacturers of solid wood closet doors.