The Double Hanger with Pole Extender allows you to increase the height of your Bird Feeder Pole as well as hang two additional feeders or plants, Slide the Pole Extender onto the top of the Bird Feeder Pole to raise the height by 16 inches, Position the Double Hanger on top of the Pole Extender to add two more hooks for additional feeders hanging baskets or decorative items, Measures H x W x L: 20, 19 x 4, 25 x 1, 5 SKU: GC6740