[Compatible Models]The 90618228 drive sprocket fits seamlessly with for chainsaws including DCCS620B, DCCS620P1, DCCS670B, DCCS670X1, DCCS690B, DCCS690H1, DCCS690M1, ensuring easy installation and reliable use. [Premium Quality]Manufactured to original equipment (Part Number) standards, our chainsaw bolt (90639221) and washer (90618229) are designed for durability and precision, providing a just like the components. [Reverse Thread Design]Specifically engineered for 12inch, 16inch, 18inch, and 20V/60V chainsaws, the reverse thread design ensures secure attachment and reduces wear, enhancing the overall safety and maintaining performance over time. [-Lasting Performance]Made with high precision instruments, this for chainsaw sprocket and its accompanying parts are engineered for durability, providing long-lasting performance that withstands rigorous use. [Safe Operation]Regularly replacing worn components like the 90618228 drive sprocket, along with 90639221 and 90618229 chainsaw bolt and washer, is crucial for maintaining safe and stable performance in your for chainsaw equipment. Color: As Shown Material: Metal Package Contents: 1 x sprocket 1 x bolt 1 x washer Only the above package content, other products are not included. Note: Light reflection 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.