Iphoyinti lebhola ekugcineni kokhiye omude linikeza ukufinyelela kuma-engeli afika ku-25deg. Ilungele ukusetshenziswa ezindaweni ezivalekile. Isiphetho se-hex esivamile engalweni emfushane sinikeza ikhono lokusebenzisa i-torque ephezulu. Kwenziwe ngensimbi ye-chrome vanadium ene-phosphate emnyama.
| Usayizi (intshi) |
Ubude Bengalo Emfishane (mm) | Ubude Bengalo Ende (mm) |
| 5/16 | 32 | 151 |