The Bowser 42836 HO Boston and Maine 40' Steel Side Box Car #73159 is a ready-to-go pre-built model in blue color made of plastic. This 1:87 scale box car is designed for HO gauge rail systems and features a two-rail system. It accurately represents the Boston & Maine corporate roadname and is suitable for transportation-themed model railroads and trains. Made in China, this C-9 factory new brand new item is ideal for hobbyists aged 17 years and up.