Product Description
Nu Vigor Mainspring number 90B
This is a New Old Stock item, unused and unopened.
Dennison - 8 11 9.5
Metric - .170 .010 24.13
Picture is representative of the product, but may not be the exact item you will receive.
Product Videos
Custom Field
Dennison Width 8
Dennison Strength 11
Dennison Length 9.5
Metric Width .170
Metric Strength .010
Metric Length 24.13
End Type Hole
