Machubu a Brass ndi zidutswa za cylindrical zopangidwa ndi mkuwa, alloy yamkuwa ndi zinc.Machubuwa amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha mphamvu, kulimba, komanso kukana dzimbiri.Kwa zaka zambiri, machubu amkuwa akhala gawo lofunikira mu manu ...
Werengani zambiri