18 in. Replaceable Sprocket Nose Bar fits Echo CS400, 440, 510, 520, 3600, 3700, 3900, 4000, 4010 ET18-50MH Chainsaws
- Provides excellent strength with a lightweight build
- Heat treated steel will help improve service life.
- Helps with adaptability when changing pitch of the chain
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Return this item within 90 days of purchase.
