World's most popular 12 compartment purple martin house, and the safest rope lanyard elevating system on the market. Lanyard lock stops house instantly on pole if rope is dropped. Features individual doors to allow access to each compartment, roof perch for extra perching room, and guard rails to prevent nestling fall-out. This purple martin house comes with everything but the purple martins! MSS-12R features single railing on each floor and ends of house. Features option to easily enlarge compartments.

• Rope Lanyard Elevating System
• 14' Pole and Ground Socket
• Guard rails 
• Rood Perch
• Swing-out doors
• Winter door stops
• Dri-nest sub floors 
• All Aluminum Construction
• Guide Book
• Vocalization CD
• Decoy
• USA made