Cedar Predator Guard with Copper Portal

Made from 7/8" thick solid cedar, this replacement predator guard will fit most bluebird houses.  Measures approximately 3-3/8" square with a pre-attached Copper Portal for extra security.  1-1/2" entry designed for Eastern Bluebirds 1-9/16" entry for Mountain or Western Bluebirds Copper Portal pre-attached Includes two screws for easy installation The Copper Portal will help maintain the entry diameter and prevent predators from chewing around the opening. A predator guard is also useful for repairing a chewed out entry hole, as long as there's enough wood remaining to attach it.  Copper Portals are also available without the cedar predator guard, in five entry sizes! → Read more about bluebirds in our Bluebird Guide!