Clock Key Brass for Winding Wall Mantle Sizes 3 4 5 6 7 8 9 10 11 12 13 14 15

Clock Key brass clock key with 1 prongs for winding clocks. Keys listed are 1 1/2 Length. See Photo. The single clock key Sizes: Size 3      3.00mm, Size 4      3.25mm - 1/8" Size 5      3.50mm Size 6      3.75mm - 0.14" Size 7      4.00mm Size 8      4.25mm - 11/64" , Size 9      4.50mm, Size 10    4.75mm - 3/16", Size 11     5.00mm, Size 13     5.50mm Measurements are approximate. To find the correct size key, measure the square where the key fits over. Clock Key - Single Used to Wind up Wall or Mantle Clock Movements Sizes: 1 prong Brass Key

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Size 7 and 8 - Length of the shaft is 27mm or 1 1/8", not including handle

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