1、Made of high-quality Bakelite material, high temperature resistant, high friction resistant, insulating, sturdy and durable to use 2、Unique appearance design, with smooth surface, very easy and comfortable to grip 3、6mm Inner hole is for easily mounting, it's really great for you to replace the damaged one for your Gas Stove Cooker 4、The arrow mark on the knob could help you recognize the correct direction to adjust 5、Widely used for kitchen cooker, gas stove, oven, gas range or grill etc 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. Features: Made of high-quality Bakelite material, high temperature resistant, high friction resistant, insulating, sturdy and durable to use. Unique appearance design, with smooth surface, very easy and comfortable to grip. 6mm Inner hole is for easily mounting, it's really great for you to replace the damaged one for your Gas Stove Cooker. The arrow mark on the knob could help you recognize the correct direction to adjust. Widely used for kitchen 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.