No.of Latch Lug Jaw

Latch Step

Size Range

Rated Torque
(kN·m)

in

mm

5a

1

3 3/8-4 1/8

85.7-104.8

55

2

4 1/8- 5 1/4

104.8-133.3

75

5b

1

4 1/4- 5 1/4

107.9-133.3

2

5- 5 3/4

127-146

3

6- 6 3/4

152.4-171.4

5bl

1

5 1/4- 5 3/4

133.3-146

2

6- 6 5/8

152.4-168.3

3

6 3/4-8

171.4-203.2

55

5c

1

6 5/8-7 3/8

168.3-187.3

75

2

7 3/8-8

187.3-203.2

3

8 1/2-8 3/8

215.9-219

55 

5d

1

8 1/2-9 5/8

215.9-244.5

2

10 3/8-10 3/4

269.9-273

5e

1

11 3/4

298.5

2

12 3/4

323.8

5e1

1

10 3/4

273

2

11 3/4

298.5

5e3

1

13-13 3/8

330.2-339.7

No. of Latch Lug Jaw

No. of Hinge Pin Hole

Size Range

Rated Torque
(kN·m)

in

   mm

1#

Ⅰ

3 1/2-6

88.9-152

90 

Ⅱ

5 3/4-7

146-178

Ⅲ

6 5/8-8 1/4

168-210

2#

Ⅰ

8-9 5/8

203-244

Ⅱ

10 5/8-11 1/4

270-286

3#

Ⅰ

11 3/4-12 3/4

298-324

55

Ⅱ

13 3/8-14 3/8

340-365

4#

Ⅱ

16 -17

406-432

No.of Latch Lug Jaw

Latch Step

Size Range

Rated Torque
(kN·m)

in

mm

1#

1

3 1/2-4 1/8

88.9 -104.8

75

2

4 1/8-5

104.8 -127

2#

1

4 1/4-5 1/4

107.9-133.3