These gorgeous brushed Coppertop tube feeders may be mounted on a 1 pole-no bracket required. Constructed of die cast zinc top and bottom 2-1/2 polycarbonate tubes they are as durable as they are beautiful. This 6 port Nyjer finch feeder comes fully assembled. Dimensions: 5.25 L x 5.25 D x 15.5 H. Capacity: 1.25 lbs.