Bachmann Smoke Unit 2911 (HO/Large scale Universal) (M2793-00Z01)

Used for HO 2-10-4, Overland, Niagara and Class J (produced prior to 2004)
Also can be used for Large Scale 4-4-0, 2-6-0, 2-8-0, Climax [New], 0-4-0 Gas Mechanical

Messurements, 12.58 W 13.00 L