Birashoboka ko uri umutegarugori wa ratchet ya santimetero 2 ushinzwe kugura, ushakisha imishino yo mu rwego rwohejuru ya santimetero 2 , na Lishenflex ni uruganda rukora ibicuruzwa & utanga ibintu bishobora kuguha ibyo ukeneye. Ntabwo imishumi ya santimetero 2 gusa twakoze yatanze ibyemezo byinganda mpuzamahanga, ariko turashobora kandi guhaza ibyo ukeneye. Dutanga kumurongo, serivisi mugihe kandi urashobora kubona ubuyobozi bwumwuga kumirongo 2 ya ratchet . Ntutindiganye kutwandikira niba ushishikajwe nimishumi ya santimetero 2 , ntituzagutererana.