Description: 【Universal Replacement】: This adjustment knob is a direct replacement and will universal fit your household appliance perfectly with no additional modifications required. 【Quality Material】: Control knobs is made of PP material that can withstand the wear and tear of daily use, ensuring product longevity and stability. 【Suitable for】: Range burner control knob are designed for easy installation and operation, allowing you to adjust the water temperature and switch between winter and summer modes effortlessly. 【Easy to install】: The design of this surface burner knob makes installation very simple, you can install it without professional skills, saving time and energy. 【Package】: You will receive 2 handle knob replacement, ideal for replacing old or damaged knobs on your gas water heater, these parts will help improve the functionality of your appliance. Size Chart: Diameter Large 37.7mm Small 33.4mm Package Includes: 2 Control knobs Note: Please allow slightly errors due to manual measurement and different monitors.