ITEM NAME:3/8 6T Clutch Drum Sprocket Bearing fit for Stihl 017 018 021 025 MS170 MS180 Hf 3/8 6T Clutch Drum Sprocket & Bearing Fit for Stihl 017 018 021 023 025 MS170 MS180 SPECIFICATIONS.(Compatible With: fit for Stihl 017 018 021 023 025 MS170 MS180 MS210 MS230 MS250 Chainsaws. 1 x Clutch Drum Sprocket. 1 x Bearing. 2) Perfect match for the original one. Manufacture Part Number: 1123 640 2005, 9512 933 2260.
