1. 1mm aluminum frame, 1mm galvanized steel lid (aluminum lid optional).
2. Powder coating color customized per customer requirements.
3. Allen lock for easy operation with an Allen key.
4. Bolt and nut fixed hinge with removable door.
5. Packaging: Each piece wrapped in shrink wrap, then packed in a carton.
Advantages:
Lightweight and lockable access panel;
Markets: in the African market.
Regular size:
| Item | Neck size | Opening size | Overall size |
| HFSA-AP427 | 300x300 | 290x290 | 334x334 |
| 400x400 | 390x390 | 434x434 | |
| 450x450 | 440x440 | 484x484 | |
| 500x500 | 490x490 | 534x534 | |
| 600x600 | 590x590 | 634x634 |