The Challenger with Loop
The ST55/L is the perfect solution for loop stitching on the Heidelberg ST 400 and ST 450 saddle binders.
- Specially designed for the Heidelberg ST 400 and 450 saddle binders.
- Toolless wire length and cutting box adjustment for different thicknessess in seconds
- Optional 8 mm loop with exchangeable parts sets
Crown Width: 16 mm
Stitching Wire: No. 24-26
Center to Center: 54-60 mm