This is a plain back patio door roller assembly with a 1-1/2 inch concave or grooved steel ball bearing roller. The housing is 3/4 inch wide and 1-1/8 inch tall. It is rear adjusting with a 1/4-20 threaded mounting hole on the back end and an optional use #10-32 threaded hole on top. It is used by a variety of sliding patio door manufacturers.

• Brand Name: Prime-Line
• Diameter: 1-1/2 in.
• Length: 2-5/8 in.
• Material: Steel
• Product Type: Roller Assembly
• Number in Package: 1 pk
• Hardware Included: Yes
• Packaging Type: Carded
• Compatibility: Glass Doors
• Width: 3/4 in.
• Height: 1-1/8 in.
• Mounting Tab Type: Plain Back