Inquiry / Demand
| Product number | Frame size (mm) | Cover size (mm) | Opening size (mm) | Frame height (mm) | Weight (kg) |
| BOR A300C for manhole Ø300 with a square frame | 360 × 360 | ø 272 | ø 225 | 157 | 19 |
| BOR A400C for manhole Ø400 with a square frame | 450 × 450 | ø 354 | ø 301 | 157 | 28 |