Dia. of Rope
(mm)

SWL
(ton)

Proof Load
(ton)

IS-410-4A

24

36

56

IS-410-4B

40

60

IS-430-4A

25

40

60

IS-430-4B

44

66

IS-460-4A

26

43

64.5

IS-460-4B

47

70.5

IS-480-4A

28

49

73.5

IS-480-4B

53

81