PF180/180F/ST180/ST-MS180, stihl 180 garden machine gasoline chainsaw crankshaft, our main product, enjoying a good domestic and foreign market , such as the area of america&europe, south asia, brazil and argertina etc. The other parts of pf180 chainsaw are pf180 spur sprocket, 180 sprocket, 3/8-7"sprocket rim, 180 carburetor, 180 cylinder, 180 muffler, 180 piston, 180 flywheel, 180 reduce pressure valve, 180 chain adjuster, 180 worm gear , 180 muffler and 180 bearing etc. 50pcs/carton.