• Hermle Hole End Mainspring

#20/56 Hermle Mainspring

 #20/56 (same size)

Measures: 43/64″ (17mm) width x .0150″ (.38mm) strength x 47-1/4″ (1200mm) length

Out of stock

$9.00

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SKU: MSH-20M

 #20/56 (same size)

Measures: 43/64″ (17mm) width x .0150″ (.38mm) strength x 47-1/4″ (1200mm) length

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