40' AAR Modified 1937 Boxcar - Ready to Run -- Boston & Maine #73020

Among the first standard boxcar designs adopted by American railroads, the WalthersMainline 1937 40' AAR Modified Boxcar features: One-time run of these roadnumbers, order now, limited quantity available! 1000s used in general service late 1930s to 1980s Based on taller cars built with 10' 6" interior height featuring: 5-5 Dreadnaught ends Murphy panel roof Wood running board 6' Youngstown doors AAR (tab) side sills Correct 33" RP-25 turned-metal wheelsets Proto MAX(TM) metal knuckle couplers