Troyer's Vented Gourd Replacement Caps, Pack of 4 supergourd cap comfortable nesting space

comfortable nesting space

Because purple martins are social birds

A wealth of ultraviolet inhibitors in these hardy plastic pieces ensures strength and durability

48" long ground socket provides stability to the pole

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

Troyer's Vented Gourd Replacement Caps, Pack of 4 supergourd cap comfortable nesting spaceHelp 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