| model | Diameter D | D1 | M | T | F | B | characteristic | L1 | Weight (g) | material quality | 3D |
| T72-66-M10 | 66 | 19 | m10 | 18 | 8 | 11 | nut | 29 | 1 | polyamide (pa) | Download |
| T72-50-M5 | 50 | 14.5 | m5 | 13 | 6 | 8 | nut | 22 | 1 | polyamide (pa) | Download |
| T72-50-M6 | 50 | 14.5 | m6 | 13 | 6 | 8 | nut | 22 | 1 | polyamide (pa) | Download |
| T72-50-M8 | 50 | 14.5 | m8 | 13 | 6 | 8 | nut | 22 | 1 | polyamide (pa) | Download |
| T72-66-M8 | 66 | 19 | m8 | 18 | 8 | 11 | nut | 29 | 1 | polyamide (pa) | Download |
Black, matte finish; Copper hub with threaded through-hole
The butterfly shaped part of the knob is slightly concave, which helps to grip and position with fingers, and helps to tighten. The cover cap can be removed and used
Double wing nut knob
