Working load
 limit

Diameter
thread

Take
up

Length closed
position

Length open
position

Length

Diameter

Width
inside

Length
inside

Length closed
position

Weight

a

b

c

d

e

f

g

h

ton

inch

inch

mm

mm

mm

mm

mm

mm

mm

kg

0.54

3/8

6

302

416

180

9

13

28

65

0.47

1

1/2

6

338

452

190

12

18

36

80

0.84

1

1/2

9

414

585

270

12

18

36

80

1.05

1

1/2

12

490

719

345

12

18

36

80

1.26

1.59

5/8

6

394

508

205

14

21

43

98

1.35

1.59

5/8

9

470

641

280

14

21

43

98

1.6

1.59

5/8

12

546

775

355

14

21

43

98

1.92

2.36

3/4

6

432

546

210

17

25

53

113

2.03

2.36

3/4

9

508

679

285

17

25

53

113

2.49

2.36

3/4

12

584

813

365

17

25

53

113

2.65

2.36

3/4

18

737

1080

520

17

25

53

113

3.06

3.27

7/8

12

625

854

375

20

31

59

118

3.98

3.27

7/8

18

778

1121

530

20

31

59

118

5.12

4.54

1/1

6

524

638

230

22

36

74

155

4.35

4.54

1/1

12

676

905

385

22

36

74

155

5.92

4.54

1/1

18

829

1172

540

22

36

74

155

7.17

4.54

1/1

24

980

1437

690

22

36

74

155

7.52

6.91

1.1/4

12

760

989

390

29

45

88

197

9.8

6.91

1.1/4

18

912

1255

540

29

45

88

197

11.31

6.91

1.1/4

24

1064

1521

690

29

45

88

197

12.1

9.71

1.1/2

12

823

1052

400

32

54

105

215

14.2

9.71

1.1/2

18

975

1318

560

32

54

105

215

16.5

9.71

1.1/2

24

1128

1585

710

32

54

105

215

17.1

12.71

1.3/4

18

1060

1403

575

38

60

119

254

23.1

12.71

1.3/4

24

1213

1670

725

38

60

119

254

26.3

16.78

1/2

24

1315

1772

750

45

69

146

308

40.7

27.22

2.1/2

24

1486

1943

800

51

79

165

344

64

34.02

2.3/4

24

1562

2019

800

57

83

178

381

88