Prime-Line 1-1/2 in., Steel Roller Assembly with Flat Steel Ball Bearing Roller, U-Back Style

This is a U-back, patio door roller assembly with a flat 1 inch ball bearing roller in a stamped steel U-back style housing. When installed the U-back housing is drawn tightly into position against the side stile as the mounting screw or bolt is tightened. The housing is 17/32 inch wide and 1-3/32 inch tall with a rear adjusting screw. Used by Capitol and a variety of other 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