Stop racketeering rodents right in their tracks with the Squirrel-X by More Birds 18 in. Wrap-Around Squirrel Baffle! When installed properly with the included coupler, the durable steel baffle prevents pole-climbing squirrels from accessing bird feeders, keeping birdseed safe and saving you money! Compatible with 0.5 in. to 1.25 in. diameter poles, its unique wrap-around design means easy installation, anytime. With a wide, 18 in. diameter, the Wrap-Around Squirrel Baffle is your best defense against squirrels.