- square cover & square fame
- Light Duty
- Key Hole - Closed
- Single Seal
- One Way Fit
- Bitumen Coated
- Epoxy Coating (Option)
- MC-246B LD Drawing
- MC-246B LD Data Sheet
| Material | Clear Opening | Over Base | Depth | Load |
| Grey Cast Iron | 250 x 250mm | 320 x 320mm | 30mm | 1.5 Tons |