Steel Hooks
| Millimeter Range |
U.S. Size Range* |
| .75 mm |
14 |
| .85 mm |
13 |
| 1.0 mm |
12 |
| 1.1 mm |
11 |
| 1.3 mm |
10 |
| 1.4 mm |
9 |
| 1.5 mm |
8 |
| 1.65 mm |
7 |
| 1.8 mm |
6 |
| 1.9 mm |
5 |
| 2.0 mm |
4 |
| 2.1 mm |
3 |
| 2.25 mm |
2 |
| 2.75 mm |
1 |
| 3.25 mm |
0 |
| 3.5 mm |
00 |
*Letter or number may vary.
Rely on the millimeter (mm) sizing.
|
|
Aluminum Hooks
| Millimeter Range |
U.S. Size Range* |
| 2.25 mm |
B-1 |
| 2.75 mm |
C-2 |
| 3.25 mm |
D-3 |
| 3.5 mm |
E-4 |
| 3.75 mm |
F-5 |
| 4 mm |
G-6 |
| 4.5 mm |
7 |
| 5 mm |
H-8 |
| 5.5 mm |
I-9 |
| 6 mm |
J-10 |
| 6.5 mm |
K-101/2 |
| 8 mm |
L-11 |
| 9 mm |
M/N-13 |
| 10 mm |
N/P-15 |
| 15 mm |
P/Q |
| 16 mm |
Q |
| 19 mm |
S |
|
