Stihl 1254-642-1200 / 12546421200 Drive Sprocket 1/4" pitch MSA120 / MSA140

Stihl 1254 642 1200 Drive Sprocket 1/4" pitch fits Stihl MSA120 & MSA140 chainsaws.

This is a 1/4" sprocket for use with carving bar, NOT the standard 3/8" sprocket.

ST1254-642-1200 / 12546421200