MODEL AIRWAYS SOPWITH CAMEL CLERGET ROTARY ENGINE 1:16 SCALE Historically accurate, highly detailed metal model of an airplane engine Three laser-cut basswood parts for propeller assembly Cast Britannia (pewter) metal brass engine parts Laser-cut wooden engine stand Clearly written illustrated instructions Scale: 3/4" = 1' (1:16) Height: 3-3/4" (95mm) Propeller Diameter : 6-3/4"(171mm)