... ),25*25(mm) 4.Lower price... Angle bead ( corner bead )have a smooth round nose bead with diamond mesh wings for the keying ... of plaster right up to the nose of the bead.On the outside is the finished edge which is where ... corners. Excellent protection for corridor corners exposed to traffic.Angle Bead: MaterialsGalvanized Steel, Aluminium, Stainless Steel, Zinc (99% pure zinc) Alloy ...