Allen Products PM-SA-24 All Weather Support Arm / Pole Adapter - 24"
24/610mm long. These arms are produced from rugged structural stainless steel tubing in a natural finish. They support up to 300 lb./168 Kg (total combined weight) and offer a 5:1 design factor. Decorative hole covers provide a finshed look and hardware is included to secure. Yoke and U-Bracket style mounts included.
Picture shows pole adapter, support arm, and band kit.