I-brass hexagon inomphezulu wobhedu olujikeleziweyo ukuze isetyenziswe kwiindawo ezimanzi kwaye emanzini kwaye iyosulela i-corrosion. Imisonto ye-screads enenzululwazi enzulu, kunye nemitha yokunyuka nokunyanzela kwaye i-bukhali ibukhali inamazinyo okubiyela kancinci ngexesha lokujikeleza. I-lelawubyby ye-gloss, eyenziwe ngobhedu ngengcinezelo egqwesileyo.
