| Flexnumber | Piston | Piston Type | Top Plate Hole/Stud Qty. | Bottom Plate Hole/Stud Qty. | Top Plate Dia. | Bottom Plate Dia. | Collapsed Height | Type | Remarks |
| 70MM RB ASSY 10BCR | 6891 | 3.09 | 2.3 | 4.7 | Sleeve |
| Flexnumber | Piston | Piston Type | Top Plate Hole/Stud Qty. | Bottom Plate Hole/Stud Qty. | Top Plate Dia. | Bottom Plate Dia. | Collapsed Height | Type | Remarks |
| 70MM RB ASSY 10BCR | 6891 | 3.09 | 2.3 | 4.7 | Sleeve |