Finished Sawdust Burner: At 7.5 inches tall and 6 inches wide, this is full-size for HO scale. Comes with a plain version foundation (no "concrete" detail coating added). Please select from additional options, including a Concrete Perimeter Foundation(detailed & weathered for a concrete appearance), and / or the Cyclone Chip / Dust Collector attachment. Height 54.5' in HO. Years of serviceable life guaranteed. If not in stock, they are made to order and 2 weeks is needed to make.