| Dimensions mm  |  Depression Cafe  |  Radius of curvature mm  |  Weight Kg/m  | 
|---|---|---|---|
| 50 | 0.44 | 37.5 | |
| 60 | 0.31 | 45.0 | |
| 76 | 0.20 | 57.0 | 1.00 | 
| 102 | 0.11 | 76.5 | 1.30 | 
| 120 | 0.08 | 90.0 | 1.40 | 
| 152 | 0.05 | 114.0 | 1.80 | 
| 180 | 0.04 | 220.5 | 2.10 | 
| 203 | 0.03 | 152.2 | 2.30 | 
| 254 | 0.02 | 190.5 | 2.60 | 
| 305 | 0.01 | 228.8 | 2.75 | 
| 407 | 0.01 | 476.8 | 3.40 | 
| 508 | 0.01 | 381.0 | 4.50 |