This economy-style safety flag is a classic choice. The 18″ x 18″ jersey mesh is durable and lightweight.
This 18″ x 18″ oversize load flag comes pre-mounted to a 3/4″ diameter wooden dowel. The dowel is 36″ (3 feet) long.

This is a simple, cheap solution for one-time or long-term use. No mounting hardware or brackets included.