1x4 (3/4" x 3-1/2") Ash S4S Lumber, Boards, & Flat Stock from Baird Brothers
1x4 Knotty White Pine Lumber, S4S | Capitol City Lumber
1 x 6 x 8' Pine Select D4S Smooth Board | Boards | Kent Building Supplies
White pine lumber 1 in x 4 in x 8 ft 590040308 | RONA
Sutherlands 1x4 16 1 x 4-Inch 16-Foot #2 Kiln-Dried S4s Southern Yellow Pine at Sutherlands
Parksite Interfor 1x4 8-ft. Reserve Pine #2&BTR S4S Micro EE KD | Hartville Hardware
1x4 #2 Yellow Pine Lumber, S4S | Capitol City Lumber
1X4 Clear Radiata Pine Board - 3/4" x 3-1/2" - Empire Moulding and Millwork
1x4 #4 Com - Gorman Bros. Lumber Ltd.
1 in. x 4 in. x 8 ft. Premium Kiln-Dried Square Edge Whitewood Common Board 914681 - The Home Depot
1 in. x 4 in. x 8 ft. Select Pine Board 922484 - The Home Depot
1x4 Southern Yellow Pine Flooring - C and Better Grade
1 x 4 Standard Pine Board at Menards®
1 x 4 x 12' Clear White Pine - Schillings
1x4 beetle kill pine wall paneling from Sustainable Lumber Co. | House styles, Pine walls, Wood panel bedroom
Rough Cut | Heart Pine Floors | Southern Pine
1-in x 4-in Lumber & Composites at Lowes.com
1" x 4" Clear Pine S4S Board | P1408C | Build With BMC
Southern Yellow Pine S4S Trim Boards | Twin Creeks
Pine Finishing Lumber » Windsor Plywood®
1x4-8' #2 Treated Pine Board | Ivey Lumber Company
1x4 Clear Yellow Pine Lumber, S4S | Capitol City Lumber
