Answer
Impeta irenze urugero izerekana 'gutakaza cling'. Ku mpeta yo hanze, izagaragara nini kuruta diameter yabigenewe kandi izaba irekuye cyangwa 'gutontoma' iyo ishyizwe muri ruhago. Ku mpeta y'imbere, izagaragara ko ari nto kandi ntabwo izashyiraho ingufu zihagije zo hanze. Ibi bibaho kuberako uwashizeho yaguye / yagabanije impeta irenze imipaka ya elastique, itera plastike. Iyi 'set' igabanya ubujyakuzimu bukomeye bwo gusezerana. Munsi yumutwaro, impeta nkiyi irashobora kunanirwa cyane kuko yamaze kuba hafi yumusaruro wanyuma kandi ntigire impagarara zikenewe kugirango igume yicaye mugihe cya shaft / bore.