Concord 13" Roadster Burner Cast Iron Single Propane Wok Burner. Dual Controlled Burner Rings, 90,000 BTU. Outdoor Cooking, Wok Stir Frying, Countertop BurnerThe Concord 13" Roadster Burner is a heavy duty cast iron propane burner designed for outdoor cooking enthusiasts. Featuring dual controlled burner rings with a powerful 90,000 BTU output, it offers precise heat management ideal for wok stir frying and other high heat cooking techniques. Its robust construction ensures stability and durability on countertops, making it a reliable choice for backyard chefs seeking professional performance in an outdoor