Exotic Woods has a great selection of dressed four sides (D4S) and dressed two sides (D2S) lumber including:
Ash, Basswood, Bloodwood, Cedar, Cherry, Cocobolo, Lacewood, Leopardwood, Makore, Maple, Mahogany, Nogal, Oak, Padauk, Pau, Pine, Poplar, Purpleheart, Redwood, Teak, Walnut, Wenge, and Zebrawood.
Sizes include: 3/4″ x 5 1/2″, 7 1/2″ and 9 1/4. 1 1/4″ x 5 1/2″ and 1 3/4″ x 5 1/2″. Also stocking 1/2″ x 5 1/2″ in 20 species including many exotics.
Exotic Woods also sells a selection of wood stair treads and nosing available including:
Oak and Maple Treads
Nosing is available in 1 1/16″ x 4 1/4″ in Oak Red, Oak White, Maple, Cabriuva, Cherry, Gon Alves, Hickory, Ipe, Jatoba, and Walnut.