The AllPoints Foodservice Parts & Supplies 262767 Air Shutter is designed for optimal performance in your range. Featuring an 11/16" inner diameter center hole, this single air shutter fits perfectly into a 2-1/8" diameter air mixing chamber. Its durable construction ensures reliable operation, enhancing the efficiency of your cooking equipment. Ideal for maintaining proper airflow, this air shutter contributes to consistent heating and cooking results.