The AllPoints Foodservice Parts & Supplies 2291123 is a durable gas burner designed for efficient cooking. Measuring 21-1/8 inches in length and 6-3/4 inches in width, this rear burner features a #34 orifice for optimal gas flow. Constructed from robust cast iron, it ensures longevity and even heat distribution. The included air shutter allows for precise air-to-gas mixture adjustments, enhancing performance and efficiency in your kitchen. Ideal for commercial foodservice applications, this burner is a reliable choice for high-demand cooking environments.