The AllPoints Foodservice Parts & Supplies 261078 Air Shutter is designed for optimal performance in your range system. Featuring a 13/32" inner diameter center hole, this single air shutter fits perfectly into a 2" diameter air mixing chamber. Its durable construction ensures reliable operation, enhancing the efficiency of your cooking equipment. Ideal for maintaining proper airflow and combustion, this air shutter is a crucial component for achieving consistent cooking results.