Bead Board 777 – Poplar Call For Quote $1.74 Interior and Exterior Bead Board Poplar: 3/8″ x 3-1/4″ View Product Catalog Bead Board 777 - Poplar quantity Add to list Want a discount? Become a member. SKU: 777-p Category: Mouldings Description Description Tongue and Groove Bead Board, Face width = 3″; installs with bead side facing. Beads 1-1/2″ O.C. P777 – Poplar available in random lengths.