Prime-Line 1 in. D X 1/4 in. L Wrought Iron Nylon/Steel Roller Assembly 2 pk

These sliding screen door roller assemblies are constructed of stamped aluminum and include nylon wheels. The wheels feature concave (grooved) edges and have a 1 in. diameter. Roller assemblies like these are used on sliding screen doors manufactured by Columbia doors, and many others.Compatible with sliding screen doors built by Columbia doors, and many others,Features concave (grooved) edge tire for constant alignment over track,The roller in this assembly has a 1 in. outside diameter,Tire is constructed of nylon,Stamped aluminum housing,Easy to install in less than 30 minutes with a few simple tools,Includes simple diagram and installation instructions,For further dimensional information, please see the line drawing