These blades are included with the blade springs for the F31 as well as the screws that are necessary to attach the blades and springs to the handle.
STIHL
Stihl STIHL-00008819913 Blade With Spring And Screws F31
SKU:
STIHL-00008819913
$23.60
- STOCK:
- E - -2 | V - 0 / SSE - 2 | SSV - 2