Hot Wheels Ultra Hots 71 Datsun 510 Lot 2 Pcs is a set of two diecast toy cars from the Hot Wheels brand. The cars are green 1971 Datsun 510 models in 1:64 scale, made of diecast material. The Ultra Hots series features cars with unique designs and finishes. The set belongs to the Cars character family and was manufactured in 2023.