Details
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 132 mm | 130 mm |
| OD | 143 mm | 141 mm |
| Deep | 13 mm | 12.5 mm |
| Weight | 95 gm | 111 gm |
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 132 mm | 130 mm |
| OD | 143 mm | 141 mm |
| Deep | 13 mm | 12.5 mm |
| Weight | 95 gm | 111 gm |