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Mainspring M100
The spring is made of steel wire with irregular windings.
The coils have been tapered on the guide side which reduces the clumping effect of the spring, allowing it to retain its power for longer.
Mainspring M100 Irregular (MA002)
€2,54
Sale price
€2,54
Regular price
The spring is made of steel wire with irregular windings.
The coils have been tapered on the guide side which reduces the clumping effect of the spring, allowing it to retain its power for longer.