Incabloc 173.13, Shock spring

• INCABLOC 173.13 original shock spring.
  
• 1 pcs.
  

Fits cal: (U=Upper, L=Lower)

• CERTINA:
• 12.10, 12.11, 13.10, 13.11, 13.20, 13.21, 13.22, 17.10 (U)
• 15.20, 15.21, 17.011, 17.211, 17.221 17.25, 17.251 (U&L)
  
• 23.30, 25.65, 25.651, 25.652, 25.66, 25.661, 25.671, 25.672, 25.681, 25.682 (L)