12.5" long. c. 1960s. Tin litho with plastic smoke stack, hard rubber wheels and built-in key. Popular and obscure heroes and villians are shown with names above, including Capt. America, Red Skull, Spider-Man, Green Goblin, Iron Man, Gladiator, Daredevil, The Owl (Listed incorrectly as Matthew Murdock), Thor, Hawkeye, Submariner, The Human-Torch, The Thing, The Hulk and Number One (a very obscure Hulk villain). A few very fine scratches. Glossy and Fine. Works with zig-zag action. One of the rarest and most desirable 1960s Marvel items. Only one we've offered in our 45 years.