Specification for Knob; Ø: 40mm; Ext.thread: M8; Int.thread: M8; 20mm; H: 25mm; Cap: grey
| Mounting | screwed rod |
| Body material | technopolymer (PA) |
| Height | 25mm |
| Body colour | black |
| Diameter | 40mm |
| Thread length | 20mm |
| Cap colour | grey |
| Type of mounting element | knob |
| Internal thread | M8 |
| External thread | M8 |
| Plunger material | zinc plated steel |