Prime-Line 1 in. Nylon Spring-Loaded Rollers for Sliding Screen Doors Columbia (2-Pack)

This sliding screen door roller assembly insert has an aluminum frame with a high density polyethylene inner housing and steel ball bearing roller. The assembly inserts into the bottom or top of the sliding screen door with the included screws. The roller housing adjusts up and down to the correct position needed. This style is often on Columbia sliding screen doors but is also used by very many other screen door manufacturers. Please note dimensions and design when comparing with old roller.|Used by Columbia and a variety of other sliding screen door manufacturers|Mounting tab is on the bottom of the insert body|1 in. Dia concave ball bearing roller|Aluminum frame and steel roller|Adjustable height|All the necessary mounting hardware is included for a quick and easy installation|Phillips head screwdriver is required for installation|For further dimensional information, please see the line drawing