joining shackles for use with a chain cable

CABLE
DIA.
12.7
1/2"
15.9
5/8"
19.1
3/4"
22.2
7/8"
25.4
1"
28.6
1.1/8"
31.8
1.1/4"
35.0
1.3/8"
38.1
1.1/2"
41.3
1.5/8"
44.5
1.3/4"
47.6
1.7/8"
50.8
2"
54.0
2.1/8"
57.2
2.1/4"
60.3
2.3/8"
63.5
2.1/2"
7.1
90.5
112.7
135.3
157.9
180.5
203.2
225.4
248
270.6
293.2
315.9
338.1
360.7
383.3
406
428.6
450.8
4
50.8
63.5
76.2
88.9
101.6
114.3
127
139.7
152.4
165.1
177.8
190.5
203.2
215.9
228.6
241.3
254.0
1.3
16.6
20.6
25.0
28.9
33.3
37.3
41.3
45.6
49.6
54.0
57.9
61.9
66.3
70.2
74.6
78.5
82.5
1.4
17.8
22.2
26.9
31.3
35.7
40.1
44.5
49.2
53.6
57.9
62.3
66.7
71.4
75.8
80.2
84.5
88.9
1.6
20.6
25.4
30.6
35.7
40.9
46.0
50.8
55.9
61.1
66.2
71.4
76.2
81.3
86.5
91.6
96.8
101.6
1.2
15.4
19.0
23.0
26.9
30.6
34.5
38.1
42.0
46.0
49.6
53.5
57.1
61.1
65.0
68.6
72.6
76.2
0.5
6.4
7.9
9.5
11.1
12.7
14.3
15.9
17.4
19.0
20.6
22.2
23.8
25.4
27.0
28.6
30.1
31.8
0.6
7.9
9.5
11.5
13.5
15.4
17.4
19.0
21.0
23.0
25
26.9
28.5
30.6
32.5
34.5
36.5
38.1
0.8
10.3
12.7
15.4
17.8
20.6
23
25.4
28.1
30.6
33.3
35.7
38.1
40.8
43.2
46.0
48.4
50.8
0.1
1.6
1.6
2.0
2.3
2.8
3.2
3.2
3.6
4.0
4.3
4.3
4.7
5.1
5.5
6.0
6.4
6.4
0.65
8.3
10.3
12.7
14.7
16.7
18.6
20.6
23.0
2.5
27.0
29.0
31.0
33.3
35.3
37.3
39.2
41.2
PROOF LOAD
TONNES
6.7
10.9
15.3
20.4
28.3
32.7
42.5
50.5
59.2
71.7
78.4
92.6
100
116
128
141
159