- Upgraded 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. - Design and safety: The gas burner head distributes gas through holes or slots to create an even flame across the cooking area. This product undergoes rigorous factory testing to ensure safe use. - What you get: The improved version for gas extractor hoods set contains 6 gas extractor hoods and 5 gas range flame diffusers. With different sizes available, including 2.5 cm, 10 cm, 7.5 cm x 2 and 5.5 cm diameter, you can choose the perfect fit for burner accessories. - Easy installation: Simply remove the old part and replace it with this set. Specially designed for gas stoves, this product ensures compatibility and smooth installation. - Use scenarios: 1) Replacing worn burner components on a household gas stove to restore even heat distribution and simplify cleaning. 2) Matching burner accessories on a range with different burner diameters to ensure a consistent flame across all burners. 3) Upgrading an extractor hood setup to optimize gas flow while keeping burner covers clean after cooking. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.