This is a high-quality Archer replacement drum and rim sprocket. This is a 7-tooth .404 pitch sprocket and it comes with a needle bearing. The sprocket fits the following chainsaw models: Stihl 050, 050AV, 051, 051AV, 051AVE, 075, 075AV, 076
Replaces OEM 1111 640 2025 and OEM 11111 640 2002