125 spires.
Ø 70 mm.
Resting length: 100 mm.
Maximum elongation: about 10 m.
Very large elongation
Sku: 222001
The strong points
€10.46
€12.55
Spring allowing for a clear visualization of the propagation and reflections of a wave.
| Forme | Cylindrique |
| Longueur | 100 mm |
| Caractéristiques techniques |