Maisto 3179 1947 Harley Davidson Servi-Car Black with Orange HD Custom Motorcycle Model 1/18 Diecast Model Brand new 1:18 scale diecast model 1947 Harley Davidson Servi-Car Black with Orange Motorcycle Model by Maisto. Brand new box. Wheels roll and steer. Made of die cast metal with some plastic parts. Approximate Dimensions: L-5.5, H-2.25, W-2.75 Inches.