Description: 31.8mm long x 9.00mm wide Hermle insert for #10,11,40,50,56, & 58 narrow mainspring barrels.
Item #: 19281
Condition: New
Price: $6.00
5/8" x .018" x 41" 400-Day Hole End Mainspring (16 X 36)New
Hole end mainspring is designed for use in anniversary clocks, but can be used in others. 5/8" x .018" x 41". (16 x 36). Metric equivalent is 16.0mm x 0.46mm x 1041mm.
Description: Hole end mainspring is designed for use in anniversary clocks, but can be used in others. 5/8" x .018" x 41". (16 x 36). Metric equivalent is 16.0mm x 0.46mm x 1041mm.
Item #: 14313
Condition: New
Price: $16.50
.740' x .016" x 116" Chinese 31-Day Hole End MainspringNew
.740" x .016" x 116" hole end mainspring for 31-day clocks. Metric measurements 18.8 x 0.41 x 2946mm. Manufactured in China.