Troyer's Birds' Paradise Authorized Reseller, Troyer Gourds, Troyer Gourd Racks, Troyer T-14
includes one molded adapter plate, one Troyer Tunnel with Conley II
entrance tunnel (with internal wing-entrapment guard), and stainless
steel mounting hardware.
Customer must supply their own SuperGourd.
Martins love tunnels and adding them to your SuperGourds will make them super attractive to the birds.
Optional sparrow trap (THTT) available.