NOS German Made Steel Clock Key – 4 mm x 4 mm Shaft # TWO

This is a NOS steel clock key suitable for clock winding shafts measuring 4 mm x 4 mm square.

These keys are new old stock, meaning they have never been used, but due to age, some may show minor surface discolouration. They remain in excellent usable condition and are ideal for clock repairs, restoration, or replacement.

Features:

• New old stock steel clock key
• Fits 4 mm x 4 mm square winding shafts
• Never used
• Excellent working condition
• Some age-related discolouration may be present
• Two styles available

Please Note:
As these are NOS items, cosmetic appearance may vary slightly between keys. Minor discolouration is normal due to age and does not affect use.