Prime-Line 1-1/4 in. Steel Ball Bearing Sliding Door Roller Assembly, Northrup

This is a F-tab patio door roller assembly with a 1-1/4 inch concave steel ball bearing roller. 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 housing is 11/16 inch wide and 1-3/16 inch tall with a dimple width of 7/8 inch used by Northrup and a variety of sliding patio door manufacturers.

• Steel rollers for long lasting durable use
• Ball bearing roller for a smooth sliding action
• Grooved edges allow easy gliding over a raised edge