Thon Rack 20U Profi 45 with castors, 20 U Professional 45 Rack with Castors, U...Thon Rack 20U Profi 45 with castors, 20 U Professional 45 Rack with Castors, Usable height: 20 U, 45 cm installation depth (suitable for power amplifiers with large installation depths), Material: 9 mm Multiplex, 30 x 30 mm Aluminium frame, Rack rail...more