Description: Our cooker knobs are made of Bakelite material, high temperature resistant, high friction resistant, insulating, sturdy and durable to use. It is very easy and comfortable to grip, and it's also very easy to install. It's perfectly used  in cooker, gas stove, oven, gas range or grill etc.   Specifications: Condition: 100% Brand New Material: Bakelite Color: Black Inner Hole Diameter: Approx. 8mm / 0.3inch Overall Size: Approx. 45 x 22mm / 1.8 x 0.9inch Quantity: 5pcs Package Weight: Approx. 53g Package Included: 5 x Cooker Knobs Please Note: 1. Please allow 1-3cm 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. Features Material: It is made of high-quality phenolic resin material, which is resistant to high temperature, high friction, insulation, and durable. Appearance: unique appearance design, smooth surface, very easy and comfortable to hold. Installation: The 6mm inner hole is convenient for installation, and it is very convenient to replace the damaged inner hole of the gas stove. Use: The arrow mark on the knob can help you identify the correct adjustment direction. Application: Widely used in kitchen stoves, gas stoves, ovens, gas stoves or grills, etc.