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. No screws are required. 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 item includes only one roller assembly per package, but a total of 2 roller assemblies are required for each sliding door. These roller assemblies are used to repair patio sliding doors with missing, damaged or malfunctioning roller assemblies. Installation easy to install with a few simple tools. Refer to dimensional line drawing to match product specifications. This style roller is used on International and similar styled patio doors.

• Brand Name: Prime-Line
• Diameter: 1-1/4 in.
• Length: 5/16 in.
• Material: Nylon/Steel
• Product Type: Roller Assembly
• Number in Package: 1 pk
• Hardware Included: Yes
• Packaging Type: Carded
• Maximum Door Length: 5/8 in.
• Compatibility: International and other glass doors