Features: Each product has a unique label with the part number of the product. manufacturing certificate (located on the inner packaging) which proves that it has been manufactured qualified. The label includes the part number, model ;the and inspection date information. - Set of 10 casters. Made of metal and plastic, with casters. Glide easily, very resistant. Suitable for a wardrobe, a wardrobe, a bookcase, etc. as and other office furniture. Note: The diamè The width of each wheel is 19mm. Please check that it matches the wheel width. the size of your furniture before proceeding to adjust it. purchase. Details: Material: Metal and plastic. Color: Silver/white Dimensions: 4.5 x 1.9 cm Wheel diameter: 19 mm. Weight: 157g. Package contents: Set of 10 casters.