Details
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 128 mm | 126 mm |
| OD | 141 mm | 139 mm |
| Deep | 13 mm | 12.5 mm |
| Weight | 95 gm | 105 gm |
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 128 mm | 126 mm |
| OD | 141 mm | 139 mm |
| Deep | 13 mm | 12.5 mm |
| Weight | 95 gm | 105 gm |