Features: 1Universal Knob Design: Good compatibility strong adaptability designed for stove gas stove water heaters ovens microwave ovens and other equipment. 2Durable And Long Lasting: High quality thick ABS plastic material durable and long lasting wear resistant corrosion resistant and long service life. 3Easy Installation: Simple to install no tools easy to install parts by yourself and quickly get your stove oven burner back to work in a few minutes. 4Ideal Substitute: The appearance and function of this product are the same as the original knobs an excellent substitute for old or damaged control knobs. 5Exquisite Craftsmanship: The switch knob of desktop stove is well designed easy to adjust and control suitable for home and restaurant use. Specification: Item Type: Control KnobMaterial: ABSWeight: Approx. 250g / 8.8ozApplicable Models: Applicable according to the actual measurement size universally applicable to all brand modelsHole Diameter: Approx. 8mm / 0.3in Package List: 20 x Control Knob Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please confirm the diameter of the plunger and the direction of the notch of the plunger before purchasing.