Details
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 145 mm | 141 mm |
| OD | 158 mm | 155 mm |
| Deep | 12 mm | 11 mm |
| Weight | 125 gm | 140 gm |
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 145 mm | 141 mm |
| OD | 158 mm | 155 mm |
| Deep | 12 mm | 11 mm |
| Weight | 125 gm | 140 gm |