Feature:1. Great Washers: You can use the washer to create space between the components on shaft and keep objects moving freely.2. Practical Use: Can be applied on round shaft with 8mm outer diameter, and on bearing with 12mm inner diameter as well.3. 10Pcs in Pack: Comes with 10pcs uniform washer with 12mm ID and 15mm OD, which adds more convenience to replacement.4. Good Material: Forged with high quality stainless steel material, has a sturdy structure and durable for long using.5. Easy to Install: Designed to have a light weight and a compact size, the installation is simple and quick to complete.Specification:Item Type: WasherMaterial: Stainless SteelInner Diameter: Approx. 12mm / 0.47inOuter Diameter: Approx. 15mm / 0.59inModelLength(Approx.)3515-0015-00202mm / 0.08in3515-0015-00404mm / 0.16in3515-0015-00606mm / 0.24in3515-0015-00808mm / 0.31in3515-0015-012012mm / 0.47in.Package List:10 x WasherNote:Match the appropriate design size before use.