Commercial grade. High grade Japanese steel. Loop end. Size: 3/4″ Width x .018″ Strength x 96″ Length.
Commercial Grade 8-Day Mainspring – Loop End – 3/4″ x .018″ x 96″
Commercial grade. High grade Japanese steel. Loop end. Size: 3/4″ Width x .018″ Strength x 96″ Length
$5.95