Spann-Box Size 2
| Light | Heavy | ||
| Tension force | 1 released spring | 148-82N | 262-118N |
| 2 released springs | 296-164N | 524-236N | |
| 3 released springs | 444-236N | 786-354N | |
| Tension distance | 60 mm | 60 mm |
| Light | Heavy | ||
| Tension force | 1 released spring | 148-82N | 262-118N |
| 2 released springs | 296-164N | 524-236N | |
| 3 released springs | 444-236N | 786-354N | |
| Tension distance | 60 mm | 60 mm |