This 1-1/2 inch plain back tandem roller assembly is designed for a variety of sliding patio door manufacturers. It features two concave (center-grooved) steel ball bearing rollers in a durable stamped steel housing with rear adjustment for precise alignment. The housing measures 1-1/2 inch tall, 3/4 inch wide with a 7/8 inch flare, and 3-1/8 inches long. It installs easily using a 1/4-20 screw into the back end. Perfect for DIY homeowners or contractors, this assembly restores smooth, quiet sliding operation and long-lasting durability.

This is a U-back patio door roller assembly with a 1-1/2 in. concave or grooved steel 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 3/4 in. wide with a dimple width of 0.760 in. (3/4 in.), 1-5/32 in. tall with a rear adjusting screw. Used by Lausell Aluminum and a variety of other patio door manufacturers.

TH1100 Offset Door Pivots are used for both flush face frame installation and 1/8" recessed door applications. Door pivots replace most major door manufactures. These door pivots are suitable for aluminum doors weighing up to 125 pounds. Also, they're engineered and designed for durability, style and are easy to install.

This unique back tandem roller assembly features two 1-1/2 inch concave (grooved) steel ball bearing rollers in a durable stamped steel housing. Designed for a variety of patio door manufacturers, the housing measures 13/16 inch wide with a 1-1/8 inch flare, 1-15/32 inch tall, and 4-1/2 inches long. It includes two machine-threaded mounting holes on top and two 1/4-20 threaded holes on the end for secure installation. Rear adjustment ensures smooth, quiet operation and precise alignment. Ideal for DIY homeowners and contractors, this roller assembly restores effortless sliding door performance.

This is a unique back tandem roller assembly with two 1-1/2 in. concave or grooved steel ball bearing rollers. The housing is 13/16 in. wide with a 1-1/8 in. flare, 1-15/32 in. tall and 4-1/2 in. long. It has two machine threaded mounting screw holes on the top of the housing and two 1/4-20 threaded mounting holes on the end.

This 1-1/4 inch F-tab tandem roller assembly is designed for Guaranteed Products and a variety of other sliding patio doors. It features two concave steel ball bearing rollers in an adjustable stamped steel housing for smooth, quiet operation. The F-tab mounting allows the corner screw to pass through, capturing the assembly between the side stile and bottom rail as the screw draws the components together for a secure fit. The housing measures 11/16 inch wide with a 13/16 inch flare, 1-1/4 inch tall, and 3-1/8 inches long. Rear adjustment allows precise alignment, making this assembly ideal for DIY homeowners and contractors.