Airport Windsock Corporations' windsock rail mount pole is a fast and easy way to install a windsock to a railing ranging from 1"-2" in diameter. This configuration includes a 56" galvanized 3/4" male pipe threaded pole with mounting brackets.

(The standard aluminum frames work best with this mounting setup, if you choose to go with the heavy duty ball bearing frames you will need to purchase a 3/4" coupler since both items have a male pipe threading