Upgrade and secure window glass with the B129 Chamfered Glazing Bead. At 9mm x 9mm, this right-angle bead features a 45° chamfer (arris) for a crisp shadow line—ideal for replacing sash window beads, small-pane glazing and sensitive refurbishments. Supplied unfinished, ready to paint, stain or lacquer. Available in Redwood, Sapele, Oak and Accoya to suit interior or exterior use.