Size Guide

18.9

19.7

diameter (mm)

15.7

16.5

17.3

eu

49.3

18.1

51.9

54.4

57.0

59.5

62.1

R 1/2

T 1/2

9

10

us

uk

5

6

J 1/2

L 1/2

N 1/2

P 1/2

7

8