This is a scale model kit of a 1934 BB series tow truck. The BB series was in production from 1932 to 1934. It was equipped with either the standard four cylinder or the optional “flathead” V-8 (this kit depicts the V-8). The BB-157 indicates the longer wheelbase version (157”) rather than the shorter wheelbase version (131.5”). This kit includes 8 3D printed parts; chassis, cab, tow bed, hoist, tool chest, lifting frame and 2 spare wheels. Also included, one sheet of decals and fine wire. Price $15.99 (US$) Buy them here: http://www.eaelec.com/ea_trains/ttgauge.htm