Chainsaw Power Mate Rim Sprocket System, 3/8-7 Sm7

The Oregon 523046X Power Mate Rim Sprocket System includes a 7-tooth, 3/8" pitch small 7 spline (SM7) sprocket. It is designed for every type of chain saw user. The chain and bar groove alignment is maximized, resulting in extended operational life and reduced overall costs. The sprocket system's two-piece design features a drum which allows the rim to be replaced multiple times before you need to buy a new unit. Replace every three rims.
For best performance, replace every three rims
Pitch: 3/8", Size: Small 7 Spline, Tooth Count: 7
Extend operational life by maximizing chain and bar groove alignment
Two-piece design includes a drum with a replaceable rim, allowing rim to be replaced multiple times before the entire unit is replaced
Fits Chainsaw Models