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

This is a unique back patio door roller assembly with a 1-1/2 inch concave or grooved steel ball bearing roller. It has the unique housing that is 15/16 inch wide and 1-5/16 inch tall. It is rear adjusting with a 10-24 threaded mounting hole and mounting tabs or ears on the front end of the assembly. As the mounting screw engages the assembly, the ears or tabs latch onto an extruded area in the door's bottom rail. It is used by Northrop.

• Stainless steel rollers are rust resistant and durable
• Ball bearing roller for a smooth sliding action
• Grooved edges allow easy gliding over a raised edge