Trappe de visite étanche, gris moyen (hatch)
| Part No. | Description | Dia. des trous vis (mm) | Percé à (mm) | Ouverture (mm) | Joint étanch. | Poids (g) |
| A.537 | Med. grey ring seal hatch cover | 3 | 157 | 145 | A.538 | 111 |
| Part No. | Description | Dia. des trous vis (mm) | Percé à (mm) | Ouverture (mm) | Joint étanch. | Poids (g) |
| A.537 | Med. grey ring seal hatch cover | 3 | 157 | 145 | A.538 | 111 |