This sliding glass door roller assembly is constructed from steel and features a height-adjustable housing. It is a "K" tab patio door roller assembly with a 1-1/4 in. concave or grooved nylon ball bearing roller. The "K" tab style back end is a T shaped tab that is simply slid up into a similar T shaped receptacle in the bottom of the patio door. The housing is 5/8 in. wide and 1-3/16 in. tall with a flare and 3/4 in. dimple width. The concaved (grooved) edge wheels installed in these roller assemblies are constructed of plastic and include steel ball bearings for smooth and long-lasting operation. The wheels are designed to glide on a single raised aluminum or steel track. This has one roller assembly per package, for best results replace both bottom rollers on your sliding door. These roller assemblies are used to repair patio sliding doors with missing, damaged or malfunctioning roller assemblies. This style roller is used on International and similar styled patio doors.

• Used by International and a variety of other sliding patio door manufacturers
• K-tab style housing
• 1-1/4 in. diameter concave plastic roller
• Stamped steel housing with ball bearing roller