AV Stumpfl Monoblox rear-projection surface for 21:9 presentations, supplied without frame or stand. The projection surface has an overall size of 691 by 303 cm and a net projection area of 671 by 283 cm. It uses the R10 SID surface specification and is supplied as a separate screen-surface article. The net weight is 10.5 kg. The frame and stand are separate articles and are not included.