Brass Clock Keys - Select Size in MM - CK2
See below for options.
Brass clock keys of the best quality, made in England. Available in sizes 2.00mm to 6.00mm in increments of 0.25mm.
CLOCK KEY CONVERSION TABLE - Numbers to Millimetres
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 2.25 | 2.50 | 2.75 | 3.00 | 3.25 | 3.50 | 3.75 | 4.00 | 4.25 | 4.50 | 4.75 | 5.00 | 5.25 | 5.50 | 5.75 | 6.00 | 6.25 | 6.50 | 6.75 | 7.00 |
