Only compatible with garden bird supplies branded feeders excluding the niger seed and window feedersif you are restricted in areas to hang your bird feeder from try mounting it on the feeder pole using the screw adaptor attached this 3 section feeder pole comes complete with a spike for you to easily set up in your gardenr each feeder pole comes complete with a 10 year guarantee for more information click heredimensionsr h 1875mmr w 25mm