Technical data
| Groove diameter: | 21,7 mm |
|---|---|
| Identical in construction to the manufacturer: | Schmitt & Sohn |
| Inner diameter: | 10,3 mm |
| Material: | PA6 (Polyamid 6) |
| Number of ball bearings: | without ball bearing |
| Outer diameter: | 30 mm |
| Width of the roll: | 11 mm |