3/8 Pitch 6T Clutch Drum Sprocket Washer E-Clip Kit For STIHL MS170 MS180 MS210 MS230 MS250 017 018 021 023 025 Chainsaw 3/8 Pitch 6T Clutch Drum Sprocket Washer E-Clip Kit For STIHL MS170 MS180 MS210 MS230 MS250 017 018 021 023 025 Chainsaw _x000D_ _x000D_ Specification: _x000D_ Product name: Chain sprocket kit _x000D_ Material: Hardened steel _x000D_ Sprocket size: Inner diameter 65mm appr., outer diameter 69mm appr. _x000D_ Needle bearing size: Inner diameter 10mm appr., outer diameter 13mm appr. _x000D_ Suitable for gasoline chainsaw MS180 MS170 _x000D_ _x000D_ Package includes: _x000D_ 1 x Clutch Drum, 1 x Needle Bearing, 1 x Clutch Washer, 1 x E-Clip _x000D_ _x000D_ Note: _x000D_ 1.Please allow 1mm error due to manual measurement. Please make sure you do not mind before you bid. _x000D_ 2.The colors may have different as the difference display, please understand. _x000D_ _x000D_ _x000D_ _x000D_