| model | material quality | Length (mm) | colour | Weight (g) | function | 3D |
| K109-1BK | aluminum alloy | 63 | black | 51.21 | light damping | Download |
| K109-1SR | aluminum alloy | 63 | silver white | 51.2 | light damping | Download |
| K109-2BK | aluminum alloy | 79 | black | 70.01 | light damping | Download |
| K109-2SR | aluminum alloy | 79 | silver white | 70.01 | light damping | Download |
Lightweight, high-strength, silent, light damping
Can be installed on aluminum profile frames
