| DIAMETERS | PRESSURE OF EXERCISE Cafe | DEPRESSION OF EXERCISE Cafe | RADIUS OF CURVATURE mm | WEIGHT gr/m |
| 51 | 0.7 | 0.18 | 35 | 96 |
| 63 | 0.7 | 0.15 | 42 | 115 |
| 70 | 0.6 | 0.13 | 49 | 128 |
| 80 | 0.5 | 0.09 | 56 | 154 |
| 102 | 0.4 | 0.08 | 70 | 200 |
| 127 | 0.4 | 0.07 | ninety two | 254 |
| 152 | 0.2 | 0.05 | 105 | 308 |
| 160 | 0.15 | 0.05 | 110 | 331 |
| 180 | 0.15 | 0.05 | 130 | 438 |
| 203 | 0.15 | 0.04 | 140 | 492 |
| 254 | 0.08 | 0.03 | 175 | 600 |