Main Spring for:
Bradley;
Chum;
Cirola;
Columbia No 5;
Cresent;
Davis;
Diamond;
Domestic;
Excelsior;
Harmony;
Heineman Nos. 32, 36, 37, 38;
Majestic;
Manophone;
Markel;
Meteor;
Modernolette;
Most Portables;
Operola;
Outing;
Pathe III;
Vitanola
Dimensions
Width – 3/4″ (0.75)
Thickness – 0.025″
Length – 10′
Outer Connection- Pear
Inner Connection – Pear
Diameter of Arbor – 3/8″