Editorial Review Replacement Predator Guard with Copper Portal will fit most bluebird houses. Approx 3.5" square and 7/8" thick. 2- 1 1/4" Screws are included for mounting. Copper portal will help maintain entry and prevent predators from chewing opening
Features 1) 3.5" x 3.5" x 7/8" thick 2) Predator Guard 3) Copper Portal 4) 1 1/2" Entry 5) Eastern Bluebirds