Droll Yankees Ultimate Nest Box System (UNBS) is a superior pack that contains everything you need to set up your nest box. It's very easy to assemble; simply screw the auger with the three 16 inches legs and insert the durable 1-inch diameter pole into the auger. You can be guaranteed that your nest box will be safe because of the no-tilt design of the auger. It comes with a bird house mount and screws to place your nest box on top of the pole. Its materials is made of steel with a powder-coat finish to ensure that it can withstand all kinds of weather.