Oregon Spur Sprocket System 32063X 3/8"-7T for Stihl 045, 056
Fits Stihl: 045, 056S (before S/N 10963560)
Replaces Stihl Part Number: 1115-640-2001
Fits Crankshaft Diameter .5512 (14mm)
Replaces Stihl Part Number: 1115-640-2001
Fits Crankshaft Diameter .5512 (14mm)