Finished Sawdust Burner: At 6 inches tall and 5 inches wide, this is 80%-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 43.5' in HO. Years of serviceable life guaranteed. If not in stock, they are made to order and 2 weeks is needed to make.