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Red Oak 3-1/2" x 3-1/2" x 48" square post. Item named F7 post.

Red Oak 3-1/2" x 3-1/2" x 48" square post. Item named F1 post.

Red Oak staircase S1 post Size: 3"x 48"

Red oak stair tread with square edge 7/8"thick

Red oak one side open 42" X 10"(square edge)

Red oak both side close tread 48" X 10" (square edge) 7/8" thick

Red oak both side close tread 42" X 10" (square edge) 7/8" thick

Red oak stair tread with square edge 7/8"thick

2x4 Majestic Pearl