Swing Arm XL Clamp Mount Hanger - 12" Reach Deterrent The basket portion is 7"

The basket portion is 7" Tall - Pole Mount Topper

And while it's trickier to find in some places than others

This is the heaviest-duty commercially available tubular bird feeder pole

The Aspects HummBlossom Accessory Kit allows you to either hang or stake-mount an Aspects HummBlossom feeder with the protection of a 7" diameter dome and ant-moat

Swing Arm XL Clamp Mount Hanger - 12" Reach Deterrent The basket portion is 7"Swing Arm, with EXTRA LARGE clamp will fit over a 2" to 5 5 8" rail. Swing arm. 37 Tall, 12 reach. This clamp will attach to extra thick deck rails from 2" to 5 5 8" thick! It will not attach to a rail less than 2" without a shim because the flange on the turning clamp screw will not close completely. This product is designed for use only on extra wide deck rails.