Arpitha POP Corner Bead of size 25 x 25 mm wide and length 2.5 mts. For pop plastering on gypsum board made out of galvanized iron of nominal thickness 0.50 mm with a zinc coating of 120 gms per sqm as protector for plastered corners / edges for chipping, including tying in position by using suitable nails /clamps / screws etc.