The Montague 20531-1 Oven Cast Iron Radiant 20 3/4" X 3-1/2"W X 2-1/2" High & 1/4" Legs is a cast iron radiant used inside compatible commercial oven equipment. It sits within the burner area and transfers heat toward the cooking surface during operation. The component measures 20-3/4 inches in length, 3-1/2 inches in width, and 2-1/2 inches in height, with 1/4-inch legs supporting it... https://partsfe.com/radiant21-x-3-12w-x-2-12-high-for-montague-part-20531-1