[Worth buying] When your heater knob is broken, you can purchase accessories to replace it yourself, helping to save money. [Material Upgrade] Made of high-quality materials, rigorously tested to meet standards. Compact and sturdy, resistant to heat and wear. [Precise Size] If you are unsure whether the knob fits, please refer to the size in the picture and the direction of the D-shaped hole. If it matches, feel free to purchase and try. [Easy to install] Simple and convenient installation, saving time and money. No tools required for replacement. Wear work gloves to protect your hands during installation. Color: As Shown Material: Plastic Package Contents: 1 x Temperature Control Knob Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. The measurement allows an error of +/- 1-3 cm.