Casing OD
in
41/2-5
51/2-6
65/8
7
75/8
85/8
95/8
103/4
mm
114.3-127
139.7-152.4
168.3
177.8
193.7
219.1
244.5
273.1
Weight
kg
76
71
89
83.5
75
82
87
95
lb
168
157
196
184
166
181
192
209
Total No. of segments
9
12
13
14
15
Use in insert bowl No.
API or No.3
No.2
113/4
133/8
16
185/8
20
24
26
30
298.5
339.7
406.4
473.1
508
609.6
660.4
762
118
117
140
166.5
174
201
220
248
260
258
308
367
383
443
486
546
17
18
21
25
33
37
No.1
Match with relevant casing bushing
