This support roller with nylon roller will help support the gate in the open position.
CG-35G
6-3/8″ Wide Support Roller
This optional upper end cup can be mounted on the post to receive the gate in addition to the bottom end cup.
Top guide assembly with 4 covered guide rollers, 1-1/4" diameter, to guide the gate through the opening. Complies with ASTM F2200 and UL325 safety standards. Minimal forces act on the top guide, except for high wind variability. Two top guides are recommended in high wind conditions, privacy panel styles, and very heavy gates.
Nylon rollers on a galvanized steel mounting bracket for use with 1-1/2" guide rail. Mounts on 3" - 4" post.
This optional upper end cup can be mounted on the post to receive the gate in addition to the bottom end cup.