The 4 Prop-Tin "Stratoliner" Friction Plane is a vintage toy from the 1950s made by Plastimarx in the United States. This tin toy, designed for ages 12-16 years, features a unique friction plane mechanism that allows it to "fly" through the air. With a rusty and restoration-ready look, this collectible item is sure to appeal to toy enthusiasts and collectors alike.
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