30' External Stationary Flagpole - Aluminum (GS)This 30' Aluminum External Halyard Flagpole is designed with the rigging system on the exterior of the pole. A durable rope runs up the flagpoles shaft to the truck assembly at the top, passing through a pulley before descending back down to be secured to an external cleat, typically positioned 4 feet above ground. The truck assembly can be either stationary or revolving, with options for a single or double pulley. The single revolving truck is the