Herr 1/4-9 Clutch Drum N237 K9 Chainsaw Spur Sprocket, with bearing.
Fits -
John Deere
12, 15
Montgomery Ward
24032, 24033, 24035, 24072, 24075
Remington (DESA)
SL-9, SL-9A, SL-10, SL-10A, SL-14, SL-16, RANCHER