19 x 0.30 x 30 Clock Mainspring

REPLACEMENT CLOCK MAINSPRING

TOP QUALITY GERMAN MADE SPRING

19mm high - 0.30mm thick spring (strength) - 30mm barrel diameter (1250L).

Made from quality steel & used by professional clockmakers. 

Many professional clockmakers replace a clocks mainspring not only when it breaks but as part of a complete service. 

A mainspring winder is advised as removal and fitting without one can cause damage or injury. 

100's of other sizes stocked.

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