Mhlawumbi uyi- 4 intshi ye-ratchet ebophe phantsi i-straps yokuthenga umphathi, okhangela umgangatho ophezulu we -4 intshi ye-ratchet ibophe i-straps , kunye ne -Lishenflex ngumenzi oqeqeshiweyo kunye nomthengisi onokuhlangabezana neemfuno zakho. Ayisiyiyo kuphela i-intshi ezi-4 zokubopha imitya esiyivelisileyo enesatifikethi somgangatho woshishino wamazwe ngamazwe, kodwa sinokuhlangabezana neemfuno zakho zokwenza ngokwezifiso. Sinikezela nge-intanethi, inkonzo efike ngexesha kwaye unokufumana isikhokelo sobuchwephesha kwi- intshi ye-4 ye-ratchet yokubopha imitya . Unganqikazi ukudibana nathi ukuba unomdla kwi -4 intshi ye-ratchet bopha imitya phantsi , asiyi kukuvumela.