JRL Clutch Drum Rim Sprocket 6T Kit Set W/Washer Clip for Stihl 017 018 MS170 MS180 021 023 025 MS210 MS250 Chainsaw #1123 640 2003#9460 624 0801#9512 933 2260#9460 624 0801 Fitment: Stihl 017 018 MS170 MS180 021 023 025 MS210 MS250 Chainsaw Replace MPN:1123 640 2003 / 9460 624 0801 / 9512 933 2260 / 9460 624 0801 Package Includes: 1* Clutch Assy 1* Clutch Drum 1* Clutch Washer 1* Clip Size:As Picture