BNSF TMCC Ballast Tamper Every model railroad layout needs a ballast tamper. These machines are essential and very efficient in making our railway tracks more durable and reliable. This self-propelled TMCC unit includes four tampers that will move up and down to keep your model railroad roadbed solid. Lighting TrainMaster Command Control SKU: 2135080 Dimensions: Length: 5.5" Gauge: O Gauge year: 2021 rail line: BNSF Minimum Radius: O27 Power: Electric Manuals Find the latest manuals in our support section. Replacement Parts Buy any replacement parts in our support section. Contact Contact a service station to fix your product