Hilltop Specialties Trendsetter Nesting Trays, Pack of 8 smithsonian books it also offers plenty of

it also offers plenty of hanging room on each side to accommodate two gourds

creating a gourd with a 7" diameter nesting area

while its innovative features are fantastic for martins

no mounting plate required

Hilltop Specialties Trendsetter Nesting Trays, Pack of 8 smithsonian books it also offers plenty ofAdd some organization to your purple martin haven and make shelter maintenance a breeze with help from this Pack of 8 Hilltop Specialties Trendsetter Nesting Trays. Set of 8 nesting trays, designed to provide extra comfort to roosting martins while aiding with colony maintenance. Each tray slides into an apartment in an existing Hilltop Trendsetter martin house. Lightweight wooden units lend support to the inside of the nesting chambers. Nest cup