| model | Diameter D | D1 | M | T | F | characteristic | L1 | Weight (g) | material quality | 3D |
| T66-D64-M10 | 64 | 25 | m10 | 18 | 12 | nut | 25 | 1 | polyamide (pa) | Download |
| T66-D80-M10 | 80 | 32 | m10 | 22 | 15 | nut | 32 | 1 | polyamide (pa) | Download |
| T66-D80-M12 | 80 | 32 | m12 | 22 | 15 | nut | 32 | 1 | polyamide (pa) | Download |
| T66-D96-M16 | 96 | 38 | m16 | 28 | 18 | nut | 28 | 1 | polyamide (pa) | Download |
Black, matte finish
Copper hub: with threaded through-hole
Cap: detachable
For occasions with high work intensity, external objects can be borrowed to tighten in one step
