DOP68210OL Power Mate Rim .3/8" Pitch-7 tooth fits Olympyk Chain saws. Standard 7 Spline Rim Only. Fits Olympyk model 251, 252, 254, 260, 271, 272, 280, 281, 284, 350, 355, 400, 460, 461, 480, 482, 956, 962, 970, 980 Chainsaws.
This rim has to be used with the Oregon brand Power Mate Sprocket.