Details
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 120 mm 123 mm | 118 mm 121 mm |
| OD | 132 mm | 129 mm |
| Deep | 9 mm | 8 mm |
| Weight | 60 gm | 70 gm |
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 120 mm 123 mm | 118 mm 121 mm |
| OD | 132 mm | 129 mm |
| Deep | 9 mm | 8 mm |
| Weight | 60 gm | 70 gm |