Measurement (r*p) 
mm

Width

Approx Weight 
Kg/m

Functioning Load
Ton

Proof Load
KN

Braking Load 
KN

Inner (a) 
mm

Outside the house (b)
mm

6×18

seven.5

21

.79

one.one

27

45.2

7×21

nine

24.five

1.07

one.5

37

45.two

8×24

ten

28

one.38

2

48

61.six

10×30

12.5

35

2.two

three.two

seventy six

eighty.four

11×33

12.6

36.five

two.33

3.8

92

a hundred twenty five

12×36

15

42

3.1

four.6

109

154

12.5×38

fifteen.5

forty two.two

3.3

four.9

117

181

13×39

sixteen.three

46

three.8

5

128

196

14×42

18

49

4.13

6.3

a hundred and fifty

214

14×50

seventeen

48

4

six.three

150

250

15×46

20

fifty two

5.17

seven

168

280

16×48

20

fifty six

five.sixty three

8

192

320

18×54

23

63

6.eighty five

10

246

410

19×57

23.seven

sixty three.two

seven.seven

11.three

270

450

20×60

twenty five

70

8.six

12.5

300

500

22×66

28

seventy seven

one.2

fifteen.three

366

610

22×86

26

seventy four

9.5

fifteen.three

366

610

24×72

32

82

twelve.78

18

432

720

24×86

28

79

eleven.six

18

432

720