td>
| Variant A | Variant B | |
| Hole diameter: | 5 mm | 5 mm |
| Outer diameter: | 12 mm | 9 mm |
| Height: | 13 mm | 11 mm |
| Gear Diameter: | 10.2mm | 7.15mm |
| Material: | stainless steel | stainless steel |
| Detent: | M3 worm | M3 worm</td > |
