| Specification | Value |
|---|---|
| Load Capacity | 650 tons |
| Working Pressure | 5,000 psi |
| Fluid Passage Diameter | 3 in. |
| Static Bearing Load | 650 tons (5,850 kN) |
| Gooseneck Connection | 4 LP |
| Sub Connection | 6-5/8 in. REG LH |
| Bearing Load (reported on some rebuilt units) | 471 tons |
| Manufacturer | National Oilwell Varco (NOV) |
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