The AV Stumpfl BIZ-MSAD/DMP/090/125 is a mounting set for the mounting plate used with INLINE 090 and INLINE 125 projection-screen systems. It is supplied as a set and is identified in the AV Stumpfl article list with the unit SET. The available documentation identifies the product as a mounting accessory and confirms compatibility with the two named INLINE models. No dimensions, connector specifications, projection characteristics, or further delivery contents are stated.