This “Ergo” knob is in polyamid filled with microscopic glass beads, allowing for high-impact resistance and durability.
Standard color is black.
Fastening, insert is in brass, or zinc plated steel.
Optimum utilisation between -50 ° to 130 ° Celsius, Outstanding resistance to chemicals, oil as well as tough climatic conditions.

Knob “Ergo” with internal thread
| D1 | D | T | Reference | Pack | |
| 28 | M4 | 6 | 8300 | 3,3 | 20 pcs |
| 28 | M5 | 7,5 | 8301 | 3,9 | 20 pcs |
| 28 | M6 | 9 | 8302 | 4,5 | 20 pcs |