Metro's top double screen door track installs at the top header of a sliding screen door opening. The double channel allows 2 screen doors to slide next to each.  This track is for a by-pass set up or where 2 screen doors meet together in the middle of the opening. Use our bottom double door track on the sill to complete your project. This application is perfect for French screen door openings. We recommend our Classic Extruded Sliding Screen door with a French door screen application. Made of extruded aluminum and available in your choice of white or bronze finish. 1-1/2" Wide x 1" Deep. Comes in 72" & 96" length.