• 30-Hour Mainspring – Loop End

30-Hour Loop End Mainspring – 3/8″ x .014 x 48″

Loop end mainspring for 30 Hour clocks. Size: 3/8″ (9.5mm) Width x .014″ (.356mm) Strength x 48″ (1219mm) Length.

Quantity Price
1 - 5 $4.00
6+ $3.50
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$4.00

SKU: MSC-38

Loop end mainspring for 30 Hour clocks. Size: 3/8″ (9.5mm) Width x .014″ (.356mm) Strength x 48″ (1219mm) Length.

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