Brass clock winding key 5 Sizes Number 2 = 2.75mm Number 4 = 3.25mm Number 6 = 3.75mm Number 8 = 4.25mm Number 10 = 4.75mm We also sell an odds key with sizes 3, 5, 7, 9, 11. Or we have a listing for both odd and evens keys together as a set. We sell a range of great value tools and parts for watch, clock and Jewellery craft. Please see in shop. Please buy with confidence if you are not happy we offer a full 60 day refund for any reason, just return .
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