This burner tube kit is a great addition to your Weber grill. It is specifically designed for Spirit 500 and Genesis Silver A models and comes with two tubes and a crossover. The tubes are made of high-quality stainless steel and have a width of 27 inches. The kit is easy to install and will provide a reliable source of heat for your grilling needs. Whether you're cooking up burgers, steaks, or veggies, this burner tube kit will help you achieve the perfect sear and flavor.