Nylon rollers on a galvanized steel mounting bracket for use with 1-1/2" guide rail. Mounts on 3" - 4" post.
Side rollers are an alternative top guide. Useful especially when arched tops or other architectural features do not easily accommodate horizontal U-channels in the design.
Nylon roller on an adjustable galvanized steel mounting bracket for use with 1-1/2" guide rail.