19' Rack case - 6U - made of 'FORCE Polyethylene', with the integration of a retractable trolley type handle and 'roller-blade' style wheels for easy transport This item is part of the new series of products that includes a wide range of professional cases dedicated to the field of musical instruments and stage equipment and is an integral part of PROEL brand products. The main feature of this series is represented by the 'mix' of components and polymers used, including the carbon fibre, for the realization of the panels used in the construction of the ABS cases. The result of all this is the 'FORCE Polyethylene' which combines excellent resistance to chemicals and weathering, and is at the same time very light and durable over time.