Spur Sprocket. Fits Homelite chain saw models: XL MINI, SXL MINI AO (XL76 / 130). Bore without bearing: 11/16", Drum OD: 2-7/8". Pitch: 3/8"; Number of teeth: 7; Sprocket Drum ID: 2.700" X Crankshaft OD: .5625"

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