Berliner Main Spring 7/8" x 0.018" x 9' Pear/Pear 7/16" Arbor

Berliner Main Spring for:

Dimensions

Width - 7/8"
Thickness - 0.018"
Length - 9'
Outer Connection - Pear
Inner Connection - Pear
Diameter of Arbor - 7/16" (Some were also 5/16" and 3/8")