Purple Martin 8 Rack System without Gourds Barn Owl Box 5" hole opening (considered ideal

5" hole opening (considered ideal for Eastern Bluebirds) with interior predator guard in the form of a shelf just below the interior entry

The elevated roof design promotes temperature regulation

Each barn comes with Porches

and Yuma bat

WindowAlert decals are static-cling

Purple Martin 8 Rack System without Gourds Barn Owl Box 5" hole opening (considered idealForm a martin colony in your own backyard or add to your existing one with the Purple Martin SuperGourd Rack System without Gourds. The rack features a 2 inch square, high tensile strength aluminum two piece pole that is now 14 feet tall above ground when installed. The gourd hub and arms accommodate 8 gourds, and raise and lower with a 2 pulley rope & pulley lanyard system(included). Pre installed nylon glide buttons in the hub assure squeak free