| model | material quality | colour | Weight (g) | function | 3D |
| K251B-1-1 | sus303 | silvery white | 1 | fixed torque | Download |
| K251B-1-2 | sus303 | silvery white | 1 | fixed torque | Download |
| K251B-1-3 | sus303 | silvery white | 1 | fixed torque | Download |
| K251B-2-1 | sus303 | silvery white | 42.61 | fixed torque | Download |
| K251B-2-2 | sus303 | silvery white | 42.31 | fixed torque | Download |
| K251B-2-3 | sus303 | silvery white | 42.41 | fixed torque | Download |
| K251B-3-1 | sus303 | silvery white | 37.71 | fixed torque | Download |
| K251B-3-2 | sus303 | silvery white | 37.61 | fixed torque | Download |
| K251B-3-3 | sus303 | silvery white | 37.61 | fixed torque | Download |
| K251B-3-4 | sus303 | silvery white | 38.21 | fixed torque | Download |
| K251B-4 | sus303 | silvery white | 1 | fixed torque | Download |
