Item | Size (Inch) | Size (mm) | Std. API thread | Approximate weight (kgs) |
1 | 2-3/8 | 60 | Non-std. | 1.3 |
2 | 2-1/2 | 63.5 | Non-std. | 1.5 |
3 | 3 | 76 | Non-std. | 2 |
4 | 3-1/2 | 89 | Non-std. | 3.5 |
5 | 3-7/8 | 98.4 | 2-3/8" | 5 |
6 | 4 | 102 | 2-3/8" | 5.5 |
7 | 4-1/4 | 108 | 2-3/8" | 6.5 |
8 | 4-5/8 | 117.5 | 2-7/8" | 8 |
9 | 5-1/4 | 133 | 2-7/8" | 11 |
10 | 5-5/8 | 142.9 | 3-1/2" | 13 |
11 | 5-7/8 | 149.2 | 3-1/2" | 14 |
12 | 6 | 152 | 3-1/2" | 17 |
13 | 6-1/8 | 155.6 | 3-1/2" | 18 |
14 | 6-1/4 | 159.3 | 3-1/2" | 20 |
15 | 6-1/2 | 165 | 3-1/2" | 22 |
16 | 7-1/2 | 190.5 | 4-1/2" | 31 |
17 | 7-5/8 | 193.7 | 4-1/2" | 32 |
18 | 7-7/8 | 200 | 4-1/2" | 35 |
19 | 8-1/2 | 215.9 | 4-1/2" | 42 |
20 | 8-5/8 | 219 | 4-1/2" | 44 |
21 | 8-3/4 | 222.3 | 4-1/2" | 45 |
22 | 9-1/2 | 241.3 | 6-5/8" | 60 |
23 | 9-5/8 | 244.5 | 6-5/8" | 65 |
24 | 9-3/4 | 247.7 | 6-5/8" | 70 |
25 | 9-7/8 | 250.8 | 6-5/8" | 75 |
26 | 10-5/8 | 270 | 6-5/8" | 82 |
27 | 11-5/8 | 295 | 6-5/8" | 90 |
28 | 12-1/4 | 311.2 | 6-5/8" | 98 |
29 | 13-5/8 | 346.1 | 6-5/8" | 134 |
30 | 15-1/2 | 394 | 6-5/8" | 190 |
31 | 16 | 406.4 | 6-5/8" | 200 |
32 | 17-1/2 | 444.5 | 7-5/8" | 251 |
33 | 20 | 508 | 7-5/8" | 300 |
34 | 24 | 610 | 7-5/8" | 600 |
35 | 26 | 660.4 | 7-5/8" | 700 |