Crescent Aluminum Replacement Doors Trio Houses

Overview More Info If you've enlarged your Trio house Compartments from the standard 6 x 6 inch floors to the roomier 6 x 12 that martins prefer, the crescent entrances in these new replacement doors will help to prevent the nesting of starlings. Product Dimensions 6 x 0.5 x 6 inches Item Weight 0.2 lbs Manufacturer Songbird Essentials Country of Origin USA Item Model Number SE963 Manufacturer Part Number SE963