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 olulungileyo luphumelele imbasa yoyilo kukhuphiswano loyilo lokupakisha. Ngokuqinisekileyo kuya kufuneka ukuba ubone iphothifoliyo yoyilo yabayili bokuphumelela ukufumana izinto ezininzi ezintsha, ezinobuchule, eziyintsusa kunye nezoyilo zemisebenzi yokuqulunqa.