Prime-Line 1-1/2 in. Steel Ball Bearing Sliding Door Roller Assembly

This is a plain back patio door roller assembly with a 1-1/2 inch concave steel ball bearing roller. It has a plain back housing that is 3/4 inch wide with a 7/8 inch flare, and 1-5/8 inch height. It is rear adjusting with a threaded mounting hole on the back end. Used by a variety of manufacturers of sliding patio doors.

• Steel rollers for long lasting durable use
• Ball bearing roller for a smooth sliding action
• Grooved edges allow easy gliding over a raised edge