Horolovar Anniversary Clock Suspension Spring Assortment of 12 Popular Strengths

Pack of 12 assorted sizes of genuine Horolovar temperature compensating pendulum suspension springs for vintage / antique anniversary / 400 day clocks. Each spring is approximately 5 3/8" long. 1 piece of 12 different sizes.

This is Horolovar's "Popular Strengths" assortment.

Sizes in this assortment range from .0020" (.051 mm) up to .0040" (.102 mm)