1. This is an excellent replacement part, which has good quality material and can improve work efficiency. 2. Lightweight and compact, easy to install, reliable quality ensuring stable and excellent performance. 3. This is a clutch that has stable performance and high quality and can be used to improve the performance of your chainsaw. 4. This is a clutch assembly accessory, it is designed to fit Stihl 026 MS260 MS260C MS261 MS261C. 5. Exquisite workmanship ensures long service life. Easy to replace and use. Specification: Condition: 100% New. Item Type: Clutch Material: Metal Compatibility: For Stihl024, 026, MS240, MS240C, MS260, MS260C, MS261, MS261C, MS270, MS270C, MS271, MS271C, MS280, MS280C, MS291, MS291C Chainsaw. Diameter: approx. 6.8cm / 2.6in Weight: Approx. 149g / 5.2oz Package List: 1 x Pouch Note: Please allow 1-3cm error due to manual measurement. Thank you for understanding.