The AV Stumpfl Magnum SK30 roll-up transport box is designed for transporting roll-up screen systems with a maximum fabric width of 750 cm. It is identified by manufacturer article number BRV-SK30/750 and belongs to the Magnum product series. The box has a gross and net weight of 210 kg. The product is supplied as a transport accessory and is not itself a projection screen or projection surface.