Durable Zinc Alloy Construction: Each knob is crafted from high-quality zinc alloy and formed in one seamless process, ensuring durability and a sleek, polished appearance that enhances any kitchen.Universal Fit: Designed to fit all brands of adjustment knobs with a 6 mm axial aperture, these knobs are compatible with gas stoves and various fuel appliances, making them a versatile choice for your cooking needs.Elegant Design: With an aesthetically pleasing look, these knobs not only serve a functional purpose but also add a modern touch to your kitchen decor.User-Friendly Positive Knob: Each knob features a built-in positive knob, allowing for easy and precise adjustments while cooking, ensuring optimal control over heat levels.Important Compatibility Check: Before purchasing, please verify the direction of the knob to ensure a proper fit. Feel free to contact us for assistance with any compatibility questions.