No of Latch Lung jaw

No of hinge pin hole

Size Range

(in)

Size Range(mm)

Rated torque(kN.m)

1#

1

101.6-139.7

4-5.1/2

135

139.7-146

5.1/2-5.3/4

2

139.7-168.3

5.1/2-6.5/8

165.1-184.2

6.1/2-7.1/4

3

168.3-193.7

6.5/8-7.5/8

196.9-215.9

7.3/4-8.1/2

2#

1

215.9-228.6

8.12/-9

241.3-273

9.1/2-10.3/4

2

273-304.8

10.3/4-12

3#

1

304.8-323.8

12-12.3/4

100

339.7-355.6

13.3/8-14

2

381

15

4#

1

400

15.3/4

135

5#

2

406.4

16

80

431.8

17