Glass bead mouldings are used to hold glass in place on both windows and doors. Glass bead is available in a range of timbers at Cheshire Mouldings.
Cheshire Mouldings Pine Glass Bead 15 X 9 X 2.4M PEFC
Staff Glass Bead Pine 21 x 15mm 2.4m
Cheshire Mouldings Glass Bead Pine - Stax Trade Centres
Glass Bead Pine 9 x 15mm 2.4m
Kelleher 1/4 in. x 7/16 in. Pine Glass Bead Moulding P456 - The Home Depot
Cheshire Mouldings Chamfered Glass Bead in Red Hardwood
Timber Mouldings, Richard Burbidge
Cheshire Mouldings Primed White Glass Bead - 11x8x2400mm
Solid White Oak 12.5mm x 25mm Half Round Decorative Moulding Bead