MTH Premier 20-93935 O Scale 40' AAR Boxcar Erie #'s Vary New England Central 1 x Front Body Post

1 x Front Body Post Mount F

The Commander mPd® 1

Mounts directly to the motor-mount with no fan mount or tape required

Improved materials increase durability and stiffness while holding tighter tolerances to eliminate most "slop"

MTH Premier 20-93935 O Scale 40' AAR Boxcar Erie #'s Vary New England Central 1 x Front Body PostMTH Premier 20 93935 O Scale 40' AAR Boxcar Erie #'s Vary The 40 steel box car so familiar to model railroaders was a product of the 1930s. Wood box cars, which were built into the World War I era, and early steel cars were largely non standardized, with details varying from railroad to railroad. The move toward standardization began with American Railway Association (ARA) designs of 1923 and 1932. It culminated in the 1937 AAR box car, the prototype