Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product Product Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Made of 45 steel with high wear-resistance, strong and durable. 4.Tapered Bevel Gear Wheel, 2 Modulus, 20 teeth, 14mm hole diameter.5.Widely use in conveying, agricultural equipment, textile machinery, printing machinery, automotive applications, etc. 6. 1:1 bevel gear wheel can only used with 1:1 gear wheel, and can not match the other modulus of teeth. 90 degrees7.Scope of application: for all kinds of mechanical transmission occasions.Specifications:Product material: 45 steelColor:Silver+BlackModulus: 2 modeNumber of teeth: 20THole Dia: 14mm/0.55 inchHeight: 27mm/1.06 inchThe largest outside diameter: 42mm/16.53 inchFixed way: M5 screw side fixed name: BQLZRWeight:254 gPackage include:2x Bevel Gears Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.