Post Mount allows a birdhouse or bird feeder to be mounted over a 4x4 post. The top of the Post Mount has four pre-drilled holes for screws (not included) to secure the birdhouse or bird feeder to the Post Mount.The hardware to secure the Post Mount over the 4x4 wooden post is included (two 1/2" screws) and holes are pre-drilled in the side of the Post Mount.The Post Mount with attached house or feeder is then placed over the 4x4 post (be sure to have enough exposed 4x4 to provide a stable mount) and secured on the sides with hardware.Measures 5" high by 7-1/4" wide by 7-1/4" deep.Hand crafted in the USA by Coveside, of sustainably grown Eastern White Pine.