About This BIRD FEEDER POLE MOUTING FLANGE: This flange will allow a 1" pole to fit through the center of it to mount a tray feeder somewhere on the middle of the pole, or it can be mounted to the bottom of a feeder and sit on the top of a 1" pole EASY INSTALL: Allows a 1" pole to fit through the center of it to mount a tray feeder, or it can be mounted to the bottom of a feeder and sit on the top of a 1" pole. Screws included and made of black powder-coated heavy gauge steel for lasting durability MADE IN THE USA: This product is proudly made in America and manufactured in our Wisconsin facility BIRDS CHOICE: We currently operate out of a 50,000 square feet manufacturing facility in Chilton, WI, employs 45 awesome team members, and remains committed to designing and creating the best darn products in our niches PRODUCT SPECIFICATIONS: Includes [1] Pole Mount Flange, [4] screws | Material: Powder coated heavy gauge steel| Measurements: 1 in. Overview Brand : Birds Choice Target Species : All birds Recommended Uses For Product : Seed Material : Steel Special Feature : Heavy Duty