Specification for Conical knob; Int.thread: M10; 55mm; Base dia: 22mm; Ømax: 28mm
| Material | duroplast |
| Resistance to | most of oils, most of solvents |
| Length | 90mm |
| Body colour | black |
| Thread length | 55mm |
| Type of mounting element | conical knob |
| Internal thread | M10 |