The AV Stumpfl Inline wall/ceiling brackets are frame or system components for the Inline product series. The brackets are specified as 20 cm units and supplied as a pair. The associated case dimensions are stated as 9 × 8.5 cm. This product is not a projection screen or surface and therefore has no projection area, aspect ratio, surface gain, or overall screen size. Manufacturer article number: BIZ-AHWD2/090.