Using this wok burner distributer ring is easy. Just place it in the right spot on your Westinghouse, Simpson, or Chef gas cooktop or stove. When you're about to purchase, make sure to double - check your model number. If you're not certain, it's best to send us your model number first. For maintenance, keep it clean. You can wipe it down with a soft cloth after use. Don't use harsh chemicals as they might damage the shiny machined edges. And always remember, there's a similar part that won't work with your appliance, so pay attention to the unique machined features of this one.