The HO Athearn B.C.P. Products Steel Boxcar 40' Box Car RI #16757 is a ready-to-go replica of a 40' Steel Single Door Boxcar in silver color, featuring a two-rail system and a scale of 1:87. This model of the Rock Island Railroad box car is made of pressed steel, plastic, and diecast materials, and weighs 1 pound. With a vintage design and themed around transportation, this pre-built box car by Athearn is a great addition to any model railroads and trains collection.  Has Kadee couplers.