Dimensional hardwood lumber or S4S lumber is ready for your craftsmanship to be made into cabinets, furniture, trim, or your own special project. Baird Brothers hardwood S4S lumber is surfaced 4 sides, and sanded 1 side with 180-grit. If you require a hardwood species not listed, or to purchase lengths longer than 12' please call us at 1-800-732-1697 or Contact Us. Sizes shown are net. Also see: Hardwood Plywood