Brand: Color: silver. Material: zinc alloy. Size: Diameter: 4cm / 1.57 inch.Aperture 6mm / 0.24inch. Small and light, simple and modern design, concise and elegant. The quality is very good, one molding, durable. For gas stove with knob with a 6mm shaft diameter. Perfect gadget for family or restaurant kitchen, widely used for stove, gas stove, oven, etc. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The allowable measurement error is +/- 1-3cm. Thank you for your understanding and support. Package includes: 4*Gas Stove Knob.< /p>