1. Ibikoresho: 430 ibyuma bidafite ingese, uburebure bwa 1,2mm 2. Diameter: 1270mm Inyungu: Umuyaga munini, nta guhinduka, nta kuvunika, nta mukungugu, ushimishije kandi uramba.Icyitonderwa: Ibikoresho bya blade nabyo bifite urupapuro, gali ya aluminiyumu yo guhitamo.