Sprocket Clutch 3/8 Inch For Stihl 017 018 021 023 025 Ms170 Ms180 Ms210 Ms230 Ms250 Chainsaw With Washer E-Clip Kit Replace 112 Sprocket Clutch 3/8 Inch For Stihl 017 018 021 023 025 Ms170 Ms180 Ms210 Ms230 Ms250 Chainsaw With Washer E-Clip Kit Replace 112 Fits Stihl chainsaws:017 018 021 023 025 MS170 MS180 MS210 MS230 MS250 3/8 LP pitch spur sprocket replaces#:1123 640 2003,1123 640 2073 Color:silver material:metal Package Contents: 1x sprocket 1x clutch 1x sprocket bearing 1x E-clip 1x washer Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.