DOP22270MCC Power Mate Rim .404" Pitch-7 tooth fits McCulloch Chain saws. Standard 7 Spline Rim Only. Fits McCulloch model 1-10, 1-70 series, 10-10, 105, 125, 155, 165, 2-10, 200, 250, 3-10, 300, 355, 365, 375, 380, 4-10, 440, 450, 5-10, 515, 550, 6-10, 605, 6-10, 650, 655, 7-10, 700, 740, 790, 795, 797, 8-10, 805, 850, 855, 9-10, CP-125, Pro Mac 55, Pro Mac 60, SP-125, SP-70, Timber Bear Chainsaws.
This rim has to be used with the Oregon brand Power Mate Sprocket.