Fully brass made - nautical master key - two key with total 10 type key hole - each key with 5 holes - this listing is for both key as shown in pictures

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Fully brass made - nautical master key - two key with total 10 type key hole - each key with 5 holes - this listing is for both key as shown in pictures

  • Universal clock key is used to wind most clocks
  • 5 Prong - odd sizes - 5 Prong - even sizes
  • Brass key
  • ODD Sizes: 3mm 1/8 in (3), 3.5mm 9/64 in (5), 4mm 5/32 in (7), 4.5mm (9), and 5mm 13/64 in (11)
  • EVEN Sizes: 2.75mm 7/64 in (2), 3.25mm 1/8 in (4),3.75mm 5/16 in (6), 4.25mm 11/64 in (8), 4.75mm 3/16 in (10)
  • Universal clock key is used to wind most clocks
  • 5 Prong - odd sizes - 5 Prong - even sizes
  • Brass key
  • ODD Sizes: 3mm 1/8 in (3), 3.5mm 9/64 in (5), 4mm 5/32 in (7), 4.5mm (9), and 5mm 13/64 in (11)
  • EVEN Sizes: 2.75mm 7/64 in (2), 3.25mm 1/8 in (4),3.75mm 5/16 in (6), 4.25mm 11/64 in (8), 4.75mm 3/16 in (10)

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