Gupfunyika amakariso hamwe no gufunga kabiri (nkuko bizwi nka karuvati ya hose, karuvati ya zip) ikoreshwa nkibyihuta, mugutwara ibintu nkinsinga, insinga, imiyoboro, ibimera cyangwa ibindi bintu muruganda rwamashanyarazi & elegitoronike, amatara, ibyuma, imiti, imiti , mudasobwa, imashini, ubuhinzi hamwe, cyane cyane insinga z'amashanyarazi cyangwa insinga. Kuberako igiciro gito kandi cyoroshye cyo gukoresha, imiyoboro ya zip ikoreshwa muburyo butandukanye bwibindi bikorwa.
Ikaruvati isanzwe, isanzwe ikozwe muri nylon, ifite igice cya kaseti cyoroshye kandi gifite amenyo afatana numutwe mumutwe kugirango agire ratchet kuburyo nkuko impera yubusa yicyiciro cya kaseti ikururwa umugozi wa kabili ukazimya kandi ntusubire inyuma .Amasano amwe arimo tab ishobora kwiheba kugirango irekure igipimo kugirango karuvati irekurwe cyangwa ikurweho, kandi birashoboka ko yakoreshwa.