TWH Collectibles Grove RT540E Michielsens Boom Truck Diecast Crane Model. This 1:50 scale model features functional outriggers, steerable front and rear axle, pivoting boom and lattice sections, extendable telescopic jib, functional hydraulic cylinders, detailed engine compartment, extendable 4 section boom, rotating carbody, functional load block and load block winch, detailed rubber tires with spare tire located on rear, accurate decal package, replicated diamond plate decking, detailed operator cab, safety and work lighting, accurate hose and wire placement, chrome muffler stack, photoetch grating, and auxiliary winch.