Corded wheel.

Dimensions:
Outer diameter 65 mm.
Center hole 10.5 mm.
Total height 23.5 mm.

Suitability:
Stihl FS200
Stihl 250
Stihl 350
Stihl 450

Replaces original numbers:
4128-195-0400
78-551

Quality spare part from Belgian Eurogarden.