Prime-Line 1 in. Steel Ball Bearing Sliding Door Roller Assembly, King Mirror

This is a F-tab patio door roller assembly with a 1 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 9/16 inch wide with a 3/4 inch flare, 1-1/16 inch tall and a rear adjusting screw. Used by King Mirror and a variety of other 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