Mhlawumbi ungumtya we-ratchet yokuthengisa umphathi wokuthenga, okhangela i-ratchet straps ezikumgangatho ophezulu ezithengiswayo , kwaye uLishenflex ngumvelisi oqeqeshiweyo kunye nomthengisi onokuhlangabezana neemfuno zakho. Ayizizo iintambo zeeratchet ezithengiswayo kuphela eziye zaqinisekisa umgangatho weshishini lehlabathi, kodwa sinokuhlangabezana neemfuno zakho zokwenza ngokwezifiso. Sinikezela nge-intanethi, inkonzo efike ngexesha kwaye unokufumana isikhokelo sobuchwephesha kwimitya yeratchet ethengiswayo . Ungalibazisi ukunxibelelana nathi ukuba unomdla kwiintambo ze-ratchet ezithengiswayo , asiyi kukuvumela.