This ready-to-run N Scale 56' General Service Tank Car from Micro-Trains(R) is based on common cars built beginning in the 1970s and in service into the 2020s and beyond. This tank car is an ideal addition to your diesel-era freight consist. This car features free-rolling Delrin(R) trucks with contoured axles, truck-mounted Magne-Matic(R) couplers and die cast metal underframe or interior weights