Impahla yokuthwala Free Lock sisikhwama solawulo esenzelwe abahambi abafanele bashiye impahla yabo ingagadwe ixesha elifutshane. Isibambo se-Free Lock sisebenza njengesitshixo nokuba. Isibambo sikhululwa ngesitshixo esinekhowudi, sijikwe ngeengoni ezingama-90 size siqiniswe kwinto emileyo efana nesihlalo okanye irela. Abahambi banokuphumla okanye basebenzise indlu yangasese ngaphandle kokuthwala isikhwama. Umzimba wesikhwama wenziwe ngokuyintloko ngeplastiki ye-ABS kunye ne-PC, eqinileyo nenokumelana nokubethwa. Iimbombo ezine zigqunywe ngealuminiyam ukongeza ukhuseleko. Isikhwama silinganiselwa kwiisentimitha ezingama-48.5 ngobubanzi, ezingama-38.5 ngokushinyeneyo, kunye nezingama-84 ngobude.
Igama leprojekthi : Free Lock, Igama labayili : Bruce Tao, Igama lomthengi : Bruce Tao.
Olu luyilo lulungileyo luphumelele imbasa yoyilo kwimfashini kunye nezinto zokuhamba zokhuphiswano kuyilo. Ngokuqinisekileyo kuya kufuneka ukuba ubone iphothifoliyo yoyilo yabayili bokuphumelela ukufumana izinto ezininzi ezintsha, ezinobuchule, eziyimfashini nezoyilo kunye nemisebenzi yoyilo yokuhamba.
