Description:【Product】: This is gas range change knob, suitable for gas and liquefied gas stoves. These knobs are most important equipment in your tabletop stove. 【Material】: Made of zinc alloy material, those cooktop knobs are sturdy and designed to withstand long-term use. 【Product Size】: Cooktop knob measures 45*19mm, making them the ideal length for most typical fuel stoves. 【Easy to install】:This burner knobs installation very simple, you might establish it without reputable skills, saving time and energy. 【Function】: These fuel range knob change are designed to ignite your range with ease, offering a tender use whenever you cook:Material: Zinc AlloySize Chart:4/1 Includes:2 Pieces Gas Stove Knob SwitchNote:Please enable slightly errors 1-2cm variations because of instruction manual measurement.