Details: Prime Line D 1513 1-1/4 In. Nylon Ball Bearing Sliding Door Roller Assembly

This sliding glass door roller assembly is constructed from steel and features a height-adjustable housing. 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. This style roller is used on Revco-West and similar styled patio doors. Refer to dimensional line drawing to match Product specifications.