Specification for Knob; Ø: 25mm; Ext.thread: M5; 20mm; H: 19mm; technopolymer PP
| Version | with retaining chain, with stud bolt |
| Body material | technopolymer (PP) |
| Height | 19mm |
| Body colour | black |
| Diameter | 25mm |
| Thread length | 20mm |
| Type of mounting element | knob |
| External thread | M5 |
| Plunger material | zinc plated steel |