Elliptic Type Manhole Cover (With Pressure) – No.RF1300001
| A | A1 | Height |
| 435.0 | 335.0 | 75.0 |
| 535.0 | 435.0 | 75.0 |
| 635.0 | 525.0 | 75.0 |
Circuler Type Manhole Cover (With Pressure) – No.RF1300002
| D | Height |
| 400.0 | 120.0 |
| 430.0 | 120.0 |
| 450.0 | 120.0 |
| 500.0 | 120.0 |
| 600.0 | 120.0 |
Circular Manhole Cover (Without Pressure) – No.RF1300003
| D | H | T |
| 400.0 | 100.0 | 2.0 |
| 430.0 | 100.0 | 2.5 |
| 450.0 | 100.0 | 2.5 |
| 500.0 | 100.0 | 3.5 |
| 600.0 | 100.0 | 3.5 |
Square Manhole Cover (Without Pressure) – No.RF1300004
| A | A1 | Height |
| 335.0 | 435.0 | 65.0 |
| 435.0 | 512.0 | 65.0 |
