Mwisi yisi yinganda zikoreshwa, ferrules igira uruhare runini mugukomeza ubusugire nubwizerwe bwamasano. Ibi bice bito ariko bikomeye bifite imbaraga zo kurinda, kurinda no gufunga isano iri hagati yo guhuza no guhuza. Kuva muri sisitemu ya hydraulic kugeza kubikoresho, f