- Improved gas burner cap and diffuser set. Made from a sturdy zinc alloy, it delivers an even flame across the cooking area and helps remove grease and food stains from burner covers after cooking. - Perfect design. The burner head distributes gas through holes or slots to create a uniform flame over the entire cooktop. This well-made item undergoes strict testing before leaving the factory for safe use. - What you get. The upgraded set includes 6 burner caps and 5 flame diffusers. Sizes available: 2.5 cm, 10 cm, 7.5 cm x 2, and 5.5 cm diameter, so you can choose the best fit for your burner accessories. - Easy installation. Simply remove the old parts and replace with this set. Specifically designed for gas stoves, ensuring compatibility and smooth installation. - Applications. Ideal for home gas stoves to improve heat distribution and ease cleaning; replace worn burner components to restore performance; multiple size options allow you to fit a variety of burner accessories.