Purple Martin Deluxe Gourd Rack System with 12 SuperGourds

Offer martins the perfect nest in your backyard with the Purple Martin SuperGourd System.  These 10"" plastic gourds were designed and developed by James R. Hill III, Founder and Executive Director of the Purple Martin Conservation Association.  This system comes with pole, rack and 12 SuperGourds.  Choose between standard oval opening or crescent (SREH) starling resistant opening.  We strongly suggest starling resistant and PLEASE NOTE - PORCHES ARE INCLUDED WITH THE CRESCENT OPENING GOURDS.  Porches CANNOT be added to round opening.  System Includes: Deluxe 12 Unit Gourd Rack 12 SuperGourds (Round or Crescent Entrance)   Rack System The gourd rack system is absolutely top-of-the-line in construction, materials, and innovative design.  It features a four-part pulley system for easy raising and lowering; twelve 3/8 high-strength aluminum arms with 90-degree-bend gourd mounts; a polyester rope; an aluminum rope cleat; and a 2-inch-square aluminum pole assembly with a plastic p