No. of Latch Lug Jaw

No. of Hinge Pin Hole

Latch Step

Size Range in

Rated Torque (kN•m)

1#

I

1

4”~5-1/2”

135

2

5-1/2”~5-3/4”

II

1

5-1/2”~6-5/8”

2

6-1/2”~7-1/4”

III

1

6-5/8”~7-5/8”

2

7-3/4”~8-1/2”

2#

I

1

8-1/2”~9”

2

9-1/2”~10-3/4”

II

1

10-3/4”-12”

3#

I

1

12”~12-3/4”

100

II

1

13-3/8”~14”

2

15”

4#

II

1

15-3/4”

135

5#

II

1

16”

80

2

17”