AV Stumpfl Inline wall/ceiling brackets are frame or system components for mounting Inline projection screen systems to a wall or ceiling. The brackets have a length of 40 cm and a 16 × 16 cm case dimension. This product is supplied as a pair and is identified by manufacturer article number BIZ-AHWD4/160. Gross and net weight are each 2.0 kg. No projection surface, video signal interfaces, lenses, or other accessories are specified.