| Manufacturer | Ganter (Otto Ganter GmbH & Co. KG) |
| Standard part | GN 957.1 |
| Order designation | GN 957.1-20-N-DOR |
| Manufacturer designation (German) | Drehknöpfe, Kunststoff, für Stellungsanzeiger |
| Order unit | Piece |
The dimension table and technical drawing for this version are available on request.