For 039 MS310 MS290 MS390 Sprocket Clutch Kit 3/8 Pitch Bearing Worm Gear

Steele M 90 029 MS390 039 MS310 Clutch drum sprocket outer edge oil pump worm gear. Suitable for parts of M 90 029 MS390 039 MS310 chainsaw. 1 Worm gear. Sprocket rim features 3/8" pitch, 7 teeth, inner hole 22mm.

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