Includes one 148 p 51b mustang airplane specs scale 148 wingspan 9 14 23 5cm fuselage length 8 20 5cm part numbers included in factory packaging 61042 this is a plastic 148 p 51b mustang airplane from tamiya the first allison powered p 51s were good airplanes but lacked the high altitude performance to be effective bomber escorts that changed when the basic p 51 airframe was mated with a rolls royce merlin engine to create the p 51b tamiyas rendition of the mus