Bo11 Plus Gourd - Clinger Entrance

The Bo11 plus is an 11" Gourd for Purple Martins.Bo11 plus is a Gourd for Purple Martins.- Comes With a Clinger Entrance- Crescent Door Plugs - Black inner Gourd- Textured, Non-Slip Interior- 'Dry Nest' Drainage System- 11-inch Diameter- large Oval Cleanout/Inspection Port- Hanger top turns / no longer dependent on Gourd Rack to determine the direction your entrance faces.When assembling the Gourd test the Oval Access Cap, then Loosen or Tighten the two screws below and above the oval to achieve your liking of pressure. S&K Manufacturing, Inc Bo11plus is constructed of 100% UV Protected Injected Molded Polypropylene Copolymer Plastic. Options for the Bo Eleven:All S&K Tunnels will fit this gourdAll S&K Entrance plates will fit this gourdCooling Caps are availableOwl Guard is available for the Bo11 NOTICE:Poles and adapters are sold separatelyPurple Martin Birds and Martin Eggs Not Included - - - IMPORTANT SAFETY NOTICE - - - While working with any of our products we re