Details
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 110 mm | 108 mm |
| OD | 119 mm | 117 mm |
| Deep | 10 mm | 8 mm |
| Weight | 55 gm | 58 gm |
| Parameter | UBD ( Unbreakable) | SUBD ( Super Unbreakable) |
| ID | 110 mm | 108 mm |
| OD | 119 mm | 117 mm |
| Deep | 10 mm | 8 mm |
| Weight | 55 gm | 58 gm |