Dia.

Thread

Weight
(kg)

Item No.

mm

inch

38

1 1/2

R25

0.25

GS38-R25

43

1 11/16

0.31

GS43-R25

51

2

0.38

GS51-R25

64

2 1/2

0.65

GS64-R25

45

1 3/4

R32

0.33

GS45-R32

51

2

0.4

GS51-R32

57

2 1/4

0.55

GS57-R32

64

2 1/2

0.7

GS64-R32

76

3

1.2

GS76-R32

76

3

R38

1.2

GS76-R38

89

3 1/2

T40

1.5

GS89-T40