(elements or group brushes)

They are available:
- with single elements
- with clipped elements 250 mm.
- with a max high of 250 mm each

They can be used for the formation of cylinders of any length. They are easy to be mounted and they are interchangeable with the possibility to change only the used up elements.0
110-0/+1 with 2 opposite keys 20 x 4
External diameter: minimum 220 mm
Maximum 1000 mm standard
They are produced with every kind of filaments. Internal diameter (mm):
95-0/+1 with 2 opposite keys 20 x 1
On request they can be produced with higher external diameters.