... .Mesh:5×15mm,10×20mm,10×30mmWidth of edge: 30×30mm,40×40mm,50×50mm,60×60mm ... ,it has with edge and without edge,width edge width 5mm.Angle Bead ( Corner Bead ... the bead.On the outside is the finished edge which is where one side of your drywall ... reinforcement where most needed. Straight edge nose is easy to install and permits plumb straight outside corners. Excellent protection ...