Draper Luma, NTSC Format Manual Wall or Ceiling Mounted Projection Screen, 69" x 92", 115" Diagonal, Fiberglass Matte White. For small to medium sized groups. Spring-roller operated, with pull cord. Housed in pentagonal steel case which has a scratch-resistant white polyester finish with matching endcaps. Endcaps form universal hanging brackets for attachment to wall, ceiling or map rail hooks. Depending on surface, available in sizes through 8' x 8' and 10' NTSC.