Troyer's Vented Gourd Replacement Caps, Pack of 4 supergourd cap Because purple martins are social

Because purple martins are social birds

x 14'H assembled

and the UV inhibitors in the molded plastic body ensure a long life expectancy for it

Hexagonal shape helps reduce porch domination disputes

or just a few for use with a different bird house or feeder

Troyer's Vented Gourd Replacement Caps, Pack of 4 supergourd cap Because purple martins are socialHelp regulate the temperature in your existing Troyer's SuperGourds with these Troyer's Vented Gourd Replacement Caps. Using these 4 durable, threaded plastic caps on your existing purple martin SuperGourds (not included) throughout the summer is a unique new way to keep the nestlings cool. A PVC elbow in the center of each plastic cap angles downward, directing hot air out of the cavity. Heavy duty polyethylene with ultraviolet inhibitors ensure