Ravenox Purple Martin Vertical Gourd Round Hole | Bird Houses for Outside | Handmade in USA Durable Bird House with A Round Hole Entrance Gourd Rack System Compatible (1 Pack) LIGHTWEIGHT AND DURABLE BIRD FEEDER: Designed UV protected polyethylene vertical gourds. Its opaque, high-density polyethylene plastic unpainted gourd houses are perfect for outdoors. The durable materials make for long-lasting use over multiple seasons. BIRD HOUSES FOR OUTSIDE SAFETY: 14 -inches deep trap compatible and traction kit installed. Gourd depth maximized to serve as a protector for nests from predators. Trap sold separately and it can be used to trap Purple Martins for banding or band reading. BIRD WATCHING WITH ROUND ENTRANCE: Round hole with extra-wide porches and a perch on the neck above the entrance. Rectangle hole entrance used by traditional Purple Martin landlords. Porch allows for easy entrance for this hole shape. Gourd also has two mini canopies for vent holes that add decorative element and protect against the rain. PURPLE MARTIN HOUSE BY RAVENOX: We have premium purple martin bird feeder and new quality cap for easy nest change and dimples on the neck for gourd line hanging. Threaded access port covered by heavy-duty cap to access the gourd for nest cleaning. Holes allow for metal pins to book bird houses to poles and larger gourd rack. Gourds should hang high off the ground. BIRD HOUSE 100% RISK-FREE: We are a USA, CERTIFIED, Service-Disabled, Veteran-Owned, Woman-Led business that offers a one-year, money-back guarantee on all bird houses for outside purchases.