Specification for Conical knob; Int.thread: M8; 30mm; Base dia: 17mm; Ømax: 26mm
| Resistance to | most of oils, most of solvents |
| Length | 42mm |
| Body colour | black |
| Base diameter | 17mm |
| Thread length | 30mm |
| Type of mounting element | conical knob |
| Internal thread | M8 |