Product Description
HERMLE WINDING ARBOR PIN WITH RATCHET WHEEL 20MM L
Winding Arbor Pin with a milled ratchet wheel attached.
Winding Arbor: 20 mm L. (measured from the ratchet wheel to the tip of the arbor)
Square arbor: 3.93 mm (.155")
Winding Arbor Pin is used in Hermle movements 340-020.
