Oregon POWER MATE® Rim Sprocket System 513470X

Oregon POWER MATE® Rim Sprocket System 513470X The most effective sprocket for all types of chain saw users. Pitch: 3/8", Size: Small 7 Spline, Tooth Count: 7 Two-piece design includes a drum with a replaceable rim, allowing rim to be replaced multiple times before the entire unit is replaced Extend operational life by maximizing chain and bar groove alignment For best performance, replace every three rims Sprocket Type: Power Mate® System Pitch: 3/8" Sprocket Tooth Count: 7 Radial Port Included: No Rims Included: Yes Wear Indicator: No Bearing included: No Spline Size: SM7