Material: The gas stove control knob is made of high quality zinc alloy with brushed surface, which has excellent rust resistance, wear resistance and can be used for a long time . Easy to use: The heat control switch knob is very easy to install, no other tools required. And the mark on the knob can help you identify the right direction to adjust. PackageYou will receive 6 pieces of gas stove knobs with 6mm shaft hole. Sufficient quantity can meet your daily replacement needs. Design: The cooking surface control lock is ergonomically designed and has a smooth surface to give you a comfortable feeling. Application: The gas stove knob is an ideal gadget for home or restaurant kitchen, suitable for most gas stoves, stoves, ovens and other kitchen utensils.