This Universal Mounting Plate can be used to mount any wooden house or feeder that has an available base area of at least 5.75" x 4.375". The hard plastic mounting plate has four pre-drilled holes which secure to your item using wood screws (not included). This mounting plate should be used when mounting a wooden house or feeder to a pole. It can be used with any pole that has a 1.25" outer diameter. Made in the USA.