Features: The cooker knobs are made of metal material, high temperature resistant, high friction resistant, sturdy and durable to use Unique appearance design with smooth surface, very easy and comfortable to grip Easy to install; 8mm inner hole allows for simple mounting, ideal for replacing damaged knobs on your gas stove cooker The mark on the knob helps indicate the correct direction for adjustment Widely used for kitchen cookers, gas stoves, ovens, gas ranges, or grills Specification: Material: Metal Dimensions: As shown in pictures (approx) Mount Hole Diameter: 8mm (0.31in) Overall Size: 3.5 x 2cm (1.38 x 0.79in) (diameter x thickness) Color: Silver & Black Direction: Left & Right Quantity: 1 set (2pcs) Note: 1cm = 10mm = 0.39inch No retail package included Please allow 1-3mm error due to manual measurement; ensure you are comfortable with this before purchasing Due to differences in monitor displays, the picture may not reflect the actual color of the item Package includes: 2 pcs x Gas Stove Knob (other accessories shown in the picture are not included)