AV Stumpfl Inline-Crank Strato Case, article number BIK-S/SK125/R5, is an accessory case for the Inline-Crank Strato product series. The case is identified with the size designation 12.5 × 12 cm and has a net weight of 27.6 kg. It is supplied as a single unit. The product is classified as a case/accessory rather than a projection screen and therefore has no projection surface, video inputs, video outputs, or projection-related specifications.