This support roller with nylon roller will help support the gate in the open position.
CG-35P
4-7/8″ Wide Support Roller
Steel guide track for side mounted guide rollers. Typically used for gates that have an arched or decorative gate top, protruding pickets, barbed wire, or other top obstructions.
Nylon rollers on a galvanized steel mounting bracket for use with 1-1/2" guide rail. Mounts on 3" - 4" post.
The mounting bracket is used for the bottom end cup and gate receiver and is horizontally adjustable to easily align with the gate frame. It allows them to be mounted to the side of the receiving post for UL325 compliance.