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 within 12 hours after placing the order. Our : 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 high quality Iron , high strength, high hardness and strong corrosion resistance.4.Can be double reinforced with screws to strengthen the bearing .5.Suitable for piano, sofa, Chinese furniture, European furniture, vintage furniture, etc.Specifications:Product material: IronColor: Golden name: BQLZRSize: 7.8x7.5cm or 3.07x2.95Inch(LxW)Increased Height: 5.4cmWeight:468gPackage include:1 x Upright Piano Casters 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.