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Fits McCulloch models CS450-
Fits Jonsered models 2045, 2050, 2063, 2141, 2145, 2147, 2149, 2150, 2152, 2153, 2245, 2250. With oil pump gear drive spline.-
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Fits Husqvarna models 340, 340E, 345, 345E, 346, 350, 351, 353, 357, 355, 359, 445, 445E, 450, 450E. Drum ID: 69mm, Drum Depth: 12mm, Bore: 16mm, Bore Depth: 14mm. With oil pump gear drive spline.-

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Part No. 85-6115
OEM Part No: 503873072, 503873073, 578097901