AS 970-445, Setting lever spring

• AS original part in factory packaging.

• Fits cal: 970, 1003, 1049A, 1156, 1171, 1173, 1726
  

Versions of AS 970:

• 970: 8,75'''    N=18000, flat plate and bridges.
• 1156: 8,75'''  N= 18000, no mounting flange, bevelled edges.
• 1556: 8,75'''  N= 18000, bevelled edges.
• 1726: 8,75'''  N= 21600, flat plate and bridges.
• 1727: 8,75'''  N= 21600, no mounting flange, bevelled edges.
• 1828: 8,75'''  N= 21600, bevelled edges.