The Winder PROFI has been developed for professional string makers.
The Winder PROFI differs from the standard Winder because of 2 stainless steel rolls, which allows more extreme use, e.g. very fast or very strong serving.
The Winder Profi offers the same great features as the original Winder:
Easy clip in system for the yarn, extraordinary smooth guidance, unique sliding of the disks, the highest precision and guidance, extremely fine adjustable for tension, easy and fast exchangeable serving spool.
The Winder Profi is heavier due to the stainless steel rolls, therefore higher centrifugal forces while working allow tighter serving than with the standard Winder.