1-1/4 In., Steel Ball Bearing, Plain Back Tandem Roller

This 1-1/4 inch plain back tandem roller assembly is designed for a variety of metal and vinyl sliding patio doors. It features two concave (or grooved) steel ball bearing rollers in an adjustable stamped steel housing for smooth, quiet operation. The housing measures 11/16 inch wide, 1-1/16 inch tall, and 3-1/8 inches long, and includes a 1/4-20 threaded mounting hole plus two narrow mounting slots that slide onto an opposite-shaped extrusion on the door frame. Perfect for DIY homeowners and contractors, this assembly restores reliable sliding performance to your patio doors.