4 1/2“ API casing eccentric ladder screw coupling
Outer
diameter of casing
Collar diameter
length
Single weight
(ins)
(ins)
(ins)
(kg)
4 1/2
5
8.875
4.55
5
5.563
9.125
5.85
5 1/2
6.05
9.25
6.36
6 5/8
7.39
9.625
11.01
7
7.656
10
10.54
7 5/8
8.5
10.375
15.82
8 5/8
9.625
10.625
20.86
9 5/8
10.625
10.625
23.16
10 3/4
11.75
10.625
25.74
11 3/4
12.75
10.625
28.03
13 3/8
14.375
10.625
31.77
16
17
10.625
40.28
2018/5/8
20
10.625
62.68
20
21
10.625
20.1
