AV Stumpfl BIZ-MSAD/090 is a suspended-ceiling mounting set for the AV Stumpfl INLINE 090 projection screen system. It is supplied as one set and is intended for mounting an INLINE 090 screen to a suspended ceiling. The listed gross and net weight is 0.01 kg. The product originates in Austria and has customs tariff number 9010 60 00. No projection surface dimensions, aspect ratio, gain, viewing angle, or video interfaces are specified for this mounting accessory.