Prime-Line 1-1/2 in., Steel Roller Assembly, Plain Back

This is a plain back, patio door roller assembly with a 1-1/2 inch concave, or grooved, steel ball bearing roller. It has a plain back housing that is 3/4 inch wide with a 13/16 inch dimple width, and 1-5/8 inch tall. It is rear adjusting with a 1/4-20 threaded mounting hole on the back end. It is used by Keller and a variety of other sliding patio door manufacturers.

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