Feature: Single Cylinder,2-Stroke Power Type: Petrol / Gas Model Number: Gasoline Chainsaw Part . 3/8 6T Clutch Drum Sprocket Washer E-Clip Kit For Chainsaw 017 018 021 023 025 MS170 MS180 MS210 MS230 MS250 1123 640 2003 Fits: 017 018 021 023 025 MS170 MS180 MS210 MS230 MS250 Chainsaw Replace For 1123 640 2003 / 9460 624 0801 / 9512 933 2260 / 9460 624 0801 colour:Silver brown Material:metal size:Clutch Drum Size: 3/8 inch Pitch 6Tooth Package Contents: 1 x Passive disk 1 x Needle Bearing(10X12X10mm) 1 x Clutch Washer 1 x E-Clip Only the above package content, other products are not included. Note: Light 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.