Prime-Line 1-1/4 in. Sliding Door Ball Bearing Roller Assembly

This is a plain back patio door roller assembly with a 1-1/4 inch concave or grooved steel ball bearing roller. It is 9/16 inch wide with a 13/16 inch flare, 1 inch tall and 2-1/8 inch long. It is rear adjusting with a 10-32 threaded mounting hole on the back end. It is used by Acorn Doors and a variety of other manufacturers of 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