Universal 540-0006 Cast Iron Burner is a replacement burner for gas grills. It can be used to replace shorter or longer burners depending on the grill model. The burner is adjustable in length and comes with the necessary hardware for installation. It features a gas tube that connects to the burner valve and a retaining pin that secures the burner to the grill's firebox. Made of cast iron, the burner is durable and provides even heat distribution for efficient grilling.