Dilator Sizes
4F |
.052" (1.32mm) |
5F |
.066" (1.68mm) |
6F |
.079" (2.01mm) |
7F |
.092" (2.34mm) |
8F |
.105" (2.67mm) |
9F |
.118" (3.00mm) |
10F |
.131" (3.33mm) |
10.5F |
.137" (3.48mm) |
11F |
.144" (3.66mm) |
12F |
.157" (3.99mm) |
12.5F |
.162" (4.11mm) |
13F |
.170" (4.32mm) |
14F |
.184" (4.67mm) |
15F |
.196" (4.98mm) |
16F |
.210" (5.33mm) |
18F |
.236" (5.99mm) |
20F |
.264" (6.71mm) |
22F |
.289" (7.38mm) |
Dimensional criteria for reference only.