Hot Wheels no. 6403, Spectraflame red Sand Crab concept car with redline wheels, clear windshield and sun roof, and metal chassis. Made in USA, 1969. 1/64 scale, 60mm, 2 1/2" long.
The car has some light paint wear on the edges (mainly the fenders and the roof bar), and the chrome finish has worn off the wheel hubs. (see photos).