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| Tube Diameter Inches |
Tube Diameter mm |
Wall Thickness mm |
Kilograms per Metre |
Collar Diameter +/- 2mm |
Collar Length mm |
Cruciform Length mm |
|
|
|
|
|
|
|
| 3 ½ |
88.9 |
1.5 |
3.233 |
74.0 |
60-80 |
100 |
| 4 |
101.6 |
1.5 |
3.703 |
106.0 |
60-80 |
115 |
| 4 ½ |
114.3 |
3 |
8.234 |
121.3 |
60-80 |
110 |
| 5 ½ |
139.7 |
3 |
10.114 |
146.7 |
60-80 |
120 |
| 6 |
152.4 |
2.5 |
9.242 |
158.4 |
70-90 |
125 |
| 6 5/8 |
168.3 |
3 |
12.230 |
176.3 |
80-100 |
140 |
| 7 5/8 |
193.7 |
3 |
14.109 |
201.7 |
80-100 |
180 |
| 8 5/8 |
219.1 |
3 |
15.988 |
227.1 |
80-100 |
190 |
| 10 ¾ |
273.0 |
4 |
26.536 |
283.0 |
80-100 |
250 |
| 12 ¾ |
323.9 |
4 |
31.557 |
333.9 |
80-100 |
300 |
