This is a C-tab tandem roller assembly with two 1-1/8 inch steel ball bearing rollers. The C-tab fits around the corner screw and captured by the side stile and bottom rail as they are drawn together. The adjustable stamped steel housing is 11/16 in. wide with 7/8 in. dimple width, 1-1/16 in. tall, and 3-1/8 in. long. Used by a variety of sliding patio door manufacturers. For 1-1/2 inch roller version use Prime-Line part D 2057.

• Used by a variety of sliding patio door manufacturers
• The C-tab fits around the corner screw and captured by the side stile and bottom rail as they are drawn together
• 1-1/2 in. diameter ball bearing rollers
• Stamped steel with steel rollers