1. Improved cookware cover set: Made of sturdy zinc alloy, this set ensures an even flame across the entire cooking area and makes it easy to remove grease and food stains from gas burner covers after cooking. 2. design: The gas burner head distributes gas through holes or slots, creating an even flame across the entire cooking area. This wellmade product undergoes rigorous testing before leaving the factory for safe use. 3. What you get: The improved version for gas extractor hoods set includes 6 gas extractor hoods and 5 gas range flame diffusers. With different sizes available—2.5cm, 10cm, 7.5cm (x2), and 5.5cm in diameter—you can choose the fit for burner accessories. 4. Easy installation: Simply remove the old part and it with this set. Specially designed for gas stoves, our product ensures compatibility and smooth installation.