No. of Latch Lug Jaw

Latch Step

Size Range in

Rated Torque (kN·m)

5a

1

3-3/8”~4-1/8”

55

2

4-1/8”~5-1/4”

75

5b

1

4-1/2”~5-1/4”

2

5”~5-3/4”

3

6”~6-3/4”

5b1

1

5-1/4”~5-3/4”

2

6”~6-5/8”

3

6-3/4”~8”

55

5c

1

6-5/8”~7-3/8”

75

2

7-3/8”~8”

3

8-1/2”~8-5/8”

55

5d

1

8-1/2”~9-5/8”

2

10-5/8”~10-3/4”

5e

1

11-3/4”

2

12-3/4”

5e1

1

10-3/4”

2

11-3/4”

5e2

1

13”~13-3/8”