Tube/Spring Tube
A tube is the counterpart to a key, without which a Ni interchangeable clasp does not work. We offer different models.
Spring tube with base
Scope of supply
- 1 tube
- 1 cover plate
- 1 steel spring
Technical details
- Outer diameter of tube: 3.4mm
- Length: 5mm and 6mm
Spring tube with base and pearl edge
This sleeve has a so-called pearl edge to prevent accidental shifting during production.
Scope of supply
- 1 tube
- 1 cover plate
- 1 steel spring
Technical details
- Outer diameter of tube: 3.4mm
- Outer diameter of tube edge: 3.8mm
- Length: 5mm and 6mm
Continuous spring tube
Scope of supply
- 1 tube
- 2 cover plates
- 1 steel spring
Technical details
- Outer diameter of tube: 3.4mm
- Length: 7mm to 20mm at 0.5mm intervals
