Revolutionary Advancement In High Performance Spring Technology.
| 7256-16 | Outer Diameter and | Inner Diameter and | Seat Load | Open Load | Coil Bind | Rate and |
| Top | 1.060" | .660" | 160 @ 1.900" | 495 @ 1.210" | 1.165" | 485 |
| Bottom | 1.390" | .990" |