Size Conversion
ES SIZE |
Diameter |
US SIZE |
FR SIZE |
UK SIZE |
18 |
18.5mm |
8,5 |
58 |
R |
20 |
19.1mm |
9,5 |
60 |
S |
22 |
19.75mm |
10 |
62 |
T 1/2 |
24 |
20.4mm |
11 |
64 |
V 1/2 |