Polyurethane elastomer, EVA foaming, steel pipe and flange four parts.
| 
 SIZE  | 
 Compression deformation 60%  | 
||
| 
 Diameter(mm)  | 
 Length (mm)  | 
 Reactionforce-kn  | 
 Energyabsorb kn-m  | 
| 
 300  | 
 500  | 
 38  | 
 1.8  | 
| 
 400  | 
 800  | 
 56  | 
 2.6  | 
| 
 500  | 
 1000  | 
 71  | 
 3.8  | 
| 
 600  | 
 1000  | 
 95  | 
 5  | 
| 
 700  | 
 1500  | 
 150  | 
 24.5  | 
| 
 1000  | 
 1500  | 
 205  | 
 49  | 
| 
 1000  | 
 2000  | 
 274  | 
 64  | 
| 
 1200  | 
 2000  | 
 337  | 
 93  | 
| 
 1200  | 
 2400  | 
 405  | 
 129  | 
| 
 1350  | 
 2500  | 
 514  | 
 172  | 
| 
 1500  | 
 3000  | 
 624  | 
 216  | 
| 
 1700  | 
 3000  | 
 807  | 
 260  | 
| 
 2000  | 
 3500  | 
 990  | 
 456  | 
| 
 2000  | 
 4000  | 
 1163  | 
 652  | 
| 
 2500  | 
 4000  | 
 1472  | 
 1044  | 
| 
 2500  | 
 5000  | 
 1609  | 
 1228  | 
| 
 3000  | 
 5000  | 
 2050  | 
 1412  | 
| 
 3000  | 
 6000  | 
 2460  | 
 1695  | 
| 
 3300  | 
 6500  | 
 2665  | 
 1836  | 
 