Cannon Downriggers Extension Posts pair. Specifications for Cannon Extension Post f/Rod Holder - 2-Pack: Manufacturer: Cannon Color: Silver Size: One Size Quantity: 1 Features of Cannon Extension Post f/Rod Holder - 2-Pack Additional accessory for the Cannon Three-position Adjustable Rod Holder designed to provide the flexibility to fit any fishing scenario. Extension for added versatility to trolling spread. Package Contents: Cannon Extension Post f/Rod Holder - 2-Pack The Cannon Downriggers Extension Posts (pair) 1907040 is a quality addition to the Cannon lineup. For more great deals on Fishing Gear by Cannon please browse our Cannon Fishing Gear page. Cannon Downriggers Extension Posts pair 1907040