Feature:1. Perfect mower accessories, with corrosion, wear-resistant, long service life characteristics.2. This product is perfect for 017 018 021 023 025 MS170 MS180 MS210 MS230 MS250 chainsaw.3. It is made of high-quality imported metal material and processed by deep hardening process, which is tough and durable.4. The installation and use method is simple, which can directly replace the old or damaged parts and improve the working efficiency of the chain saw.5. Exquisite workmanship, reliable quality, stable performance, can extend the service life of the chain saw.Specification:Condition: 100% Brand NewItem Type: AccessoryMaterial: MetalClutch Assembly Replace Number: 1123 160 2001Application: Fit for 017/018/021/023/025/MS170/MS180/MS210/MS230/MS250 ChainsawWeight: Approx. 120g / 4.2ozSize:Diameter: Approx. 65mm / 2.6inThickness: Approx. 11.5mm / 0.5in Package List:1 x CarrierNote:1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.