300878 Genuine McCulloch DRUM-SPROCKET ASSEMBLY 7-Teech 600 with needle bearing.  Has old grease on it from original packaging.  May need to grease drum and needle because they have been stored for years.  Includes needle bearing and washer 215720.

Replaces
McCULLOCH: 214979, 300878, 65370, 86344, 86548, 95165

Fits Models
McCULLOCH: Pro Mac 55 & 60, 10-10, 10-10A, 155, 165, 210, 355, 375, 515, 55, 60, 605, 610, 650, 655, 700, 805, 850, 855