UNION 6 - IMO 9034987- 
| Name | : | UNION 6 |
| Former names | : | - |
| Previous colors | : | Union 6 (1993-2016) |
| New names | : | VB Cavalier (since 2023) |
| IMO number | : | 9034987 |
| Type | : | tug |
| Built | : | 1993 |
| Length | : | 31,69 m |
| Beam | : | 10,04 m |
| Draught | : | 4,76 m |
| Bollard Pull | : | 47 t |
| Speed | : | 12,6 knots |
| Operator | : | Kotug Smit Towage, Rotterdam - The Netherlands |
| Flag | : | Belgium |
| Port of registry | : | Zeebrugge |
| Extra information | : | pict. 4 and 5 'Union 6' and the 'Union Emerald' |
