Iyi bong nziza cyane ipima santimetero 10,6 mu burebure.Ifite igishushanyo cyihariye cya cyclone itandukanya.Imirasire ifite matrix perc itanga kuyungurura neza.Ibara ryamabara kumunwa, perc, nimpeta imwe.Ngwino hamwe na 14mm yumugabo wumye.Ikozwe mubikoresho byiza.