Clock Key DE 400-175 is a double ended Clock Key made of brass. This Double Ended Clock key is used for a winding arbor of 4.00mm, and a regulating square of 1.75mm.
Clock Key DE 400-175 is a double ended Clock Key made of brass. This Double Ended Clock key is used for a winding arbor of 4.00mm, and a regulating square of 1.75mm.