This is a F-tab tandem roller assembly with two 1-1/8 in. concave steel ball bearing rollers installed. When the corner screw passes through the F-tab, the assembly is captured by the side stile and bottom rail as the screw draws the two sides together. The adjustable stamped steel housing is 11/16 in. wide with a 13/16 in. flare, 1-1/8 in. tall and 3-1/8 in. long. Used by a variety of sliding patio door manufacturers.

• Brand Name: Prime-Line
• Material: Steel
• Handle Type: Universal
• Product Type: Roller Assembly
• Brand Compatibility: Guaranteed Products
• Diameter: 1.13 in.
• Number in Package: 1 pk
• Packaging Type: Carded
• Length: 3-1/8 in.
• Width: 0.31 in.
• Adjustable steel housing
• Adjusts from 1-1/8 to 1-5/16 inch
• Flare width: 13/16
• Steel ball bearing tandem roller assembly for sliding glass doors
• Used by several door manufacturers