The AV Stumpfl SK21 roll-up transport box is designed for roll-up screen systems with a maximum fabric width of 550 cm. Its listed internal dimensions are 260 × 330 × 600 mm. The box is heat-treated and marked according to IPPC requirements. It has a net and gross weight of 88 kg and is supplied as one piece. The manufacturer’s article number is BRV-SK21/550/H, and the country of origin is Austria.