Highly detailed double dry bulk (pneumatic hopper) trailer scale model, ideal for dioramas, model railroading, and vehicle collections. This miniature represents a tandem dry bulk trailer unit used for hauling powdered and granular commodities. The model is designed for hobbyist 3D printing with separate subassemblies for easier printing, painting, and assembly. Features: - Accurate modern trailer silhouette with realistic hopper contours and underframe details - Separate wheel and axle components for cleaner prints and simpler finishing - Suitable for dioramas, modular layouts, and display models Suggested uses: HO, N, O, 1:24, 1:18 and other common scales; agricultural, industrial, and modern road transport scenes.