Birashoboka ko uri 1.5cheti ya ratchet yo kugura umuyobozi, ushakisha imishino yo mu rwego rwohejuru ya santimetero 1.5 , na Lishenflex ni uruganda rukora umwuga wo gutanga ibicuruzwa bishobora kuguha ibyo ukeneye. Ntabwo imishumi ya santimetero 1.5 gusa twakoze yatanze ibyemezo byinganda mpuzamahanga, ariko turashobora kandi guhaza ibyo ukeneye. Dutanga kumurongo, mugihe gikwiye kandi urashobora kubona ubuyobozi bwumwuga kumirongo 1.5 ya ratchet . Ntutindiganye kutwandikira niba ushishikajwe nimishumi ya 1.5 ya ratchet , ntituzagutererana.