Bruder MACK Granite Halfpipe Dump Truck Cabin windows made of transparent and high-quality polycarbonate Provides a view of the engine block Tilting half pipe trough Extendible cylinders with 3-step ratchet action Cabin windows made of transparent and high-quality polycarbonate Provides a view of the engine block Tilting halfpipe trough Extendible cylinders with 3-step ratchet action