Maple Stair Tread – 98448 Call For Quote $65.72 Interior Tread 1″ x 11-1/2″ View Product Catalog Maple Stair Tread - 98448 quantity Add to list Want a discount? Become a member. SKU: M98448 Category: Stair Parts Description Description M98448 – Maple tread for interior stair systems. 1″ thick x 11-1/2″ from nose to back. Available in 48″, other sizes available by special order