Birdhouse Portal Protector, 1 9/16"" Hole
Product Description
The round portal protector attaches directly to any bird house hole using the two included screws. Made of durable metal, the portal protector will both prevent predators from enlarging the hole and fix minor damage that they have already inflicted. Comes in a variety of sizes to accommodate most bird house holes, including wren, chickadee, and bluebird houses.