It has 4 lifting eyes and clapboard inside. Doors are on the side plate. It conforms to EN12079, DNV No.2.7-1, and is used in offshore oil rig.
Specification
| ISO Code | OFFSHORE |
| Gross Weight (kg) | 7,500 |
| Tare Weight (kg) | 2,150 |
| Allowable Stacking Weight (kg) | |
| Standard | Standard: EN 12079, DNV No.2.7-1 Design temperature: -40°C. External Dimension: 2745L x 1650 W x2250 H. Sling leg angle:45°. Four pad eyes on the roof. Steel deck internal. 5. Windows on one side. |