546622 Oregon Chainsaw Sprocket 3/8 low profile
546622 Oregon Spur Chainsaw Sprocket OEM replacement fits Oregon model saw- CS-250-S6, CS250-E6, CS250-A6, AND CS-300, CS-300-A6, CS300-E6, CS250, CS300, models. It includes a new washer and e-clip, but does not come with the bearing. This sprocket system has a 3/8 low profile pitch and 6 drive teeth.