Item No.

A(mm)

B(mm)

C

D(mm)

mm

inch

JT-1/8R

9.5

9.6

3.2

1/8＂

19.8

JT-3/16R

9.6

9.6

4.8

3/16＂

19.8

JT-1/4R

12

10

6.35

1/4＂

22

JT-5/16R

12

10

7.9

5/16＂

22

JT-3/8R

12.5

12

9.5

3/8＂

24

JT-1/2R

15.2

12

12.7

1/2＂

31

JT-5/8R

18.2

12

15.8

5/8＂

34.3

JT-3/4R

18.2

12

19.4

3/4＂

35

JT-1R

22

12

25.4

1＂

43

JT-17/16R

24

12

27.5

17/16＂

50

JT-5/4R

26.2

12

31.8

11/4＂

46.2

JT-3/2R

30

12

36.7

1/2＂

50