This Tom Chambers Bird Feeding Station Stabiliser is a great way to stop feeding stations falling over, during wet conditions when the ground is soft or when its being hit by the weather. Features the double prong stabiliser peg which can easily be screwed into the base of your feeding station, adding instant stability and added peace of mind. Double prong stabiliser peg can easily be screwed into the base of your feeding station Giving instant stability to your feeding station Prongs can go as deep as 30cm into the ground The stabiliser works for diameters of 23mm .