High Quality: The wok rack is made of cast iron. It has good slip resistance, is not easy to deform, will not rust, and is durable. Suitable for ovens, stoves, grills and campfires.Applicable Pan: Diameter: 16cm; suitable for all types of small pans. Typically used for pans with a base plate diameter greater than 16 cm. And it is suitable for four-foot stoves, which can meet the needs of different families.EASY TO USE: You just put the Wok Ring on the gas stove and you can use it with confidence. Note: Before purchasing, please confirm that the size of the wok ring is suitable for the pots and gas stoves in your home.GREAT PERFORMANCE: The furnace support ring has perfect grooves on the bottom so it wont slip. It keeps the wok stable so you dont have to worry about it tipping over. Placing a tripod on the stoves grill will reduce the space in the bottom of the pot and allow for more even heating.Wide range of applications: Kitchen pot racks fit most gas cooktops and can also be used to replace old or worn gas cooking racks. Provides support and stability for round pots and pans.