Details
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 135 mm | 133 mm |
| OD | 148 mm | 146 mm |
| Deep | 12 mm | 11 mm |
| Weight | 100 gm | 106 gm |
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 135 mm | 133 mm |
| OD | 148 mm | 146 mm |
| Deep | 12 mm | 11 mm |
| Weight | 100 gm | 106 gm |