Uncommon circa 1972 reference model for the Space Shuttle Enterprise, the first orbiter of the Space Shuttle system, measuring 28.5″ in length with a wingspan of 18″ and a height of 11″. The solid body model is lined in black to differentiate various spacecraft sections, such as payload bay doors, tanks, rudder, and elevons; a set of three main propulsion engines and two orbital maneuvering system engines have been screwed to stern of model; underside features two mounting holes. In very good to fine condition, with scattered scuffs and dings, a few scratches to underside, and some lifting to black section lines.