3 5 7 9 11 Sizes Brass Clock Winding Key Antique Universal Grandfather Prong

5 Prong Brass Clocks Winding Keys Sizes 3 - 11 Crank Tool Universal Grandfather. 1x 5 Prong Winding Key. Clock Key Sizing Chart. Colour: Brass. Material: Brass. Shaft width / Key #. 1.75mm = 000 Key. 2.0mm = 00 Key.

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