[. . . ] · Heavy duty aluminum extruded legs with toe release mechanism offers a wide stance for maximum stability. [. . . ] · Screen height is adjustable to accommodate any ceiling height with self-locking extension tube and high-low case adjustment. · Built in fabric lock secures screen fabric during transport and use to prevent shifting. Matte White Carpeted Matte White Video Spectra 1. 5 Silver Matte High Power ® Carpeted High Power 43" x 57" 50" x 67" 60" x 80" 69" x 92" 109 x 145 127 x 170 152 x 203 175 x 234 72" 84" 100" 120" 183 213 254 305 4" x 71/2" x 653/4" 4" x 71/2" x 753/8" 4" x 71/2" x 94" 4" x 71/2" x 105" 10 x 19 x 167 10 x 19 x 192 10 x 19 x 239 10 x 19 x 267 x x x x x x x x x x x x x x x x x x x x x x x HDTV FORMAT Viewing Area HxW in. Matte White Carpeted Matte White Video Spectra 1. 5 Silver Matte High Power ® Carpeted High Power 45" x 80" 52" x 92" 114 x 203 132 x 234 92" 106" 234 269 4" x 7 /2" x 94" 4" x 71/2" x 105" 1 10 x 19 x 239 10 x 19 x 267 x x x x x x x x x x x SQUARE FORMAT Size HxW in. [. . . ] Matte White Carpeted Matte White Video Spectra 1. 5 Silver Matte High Power ® Carpeted High Power 45" x 80" 52" x 92" 114 x 203 132 x 234 92" 106" 234 269 4" x 7 /2" x 94" 4" x 71/2" x 105" 1 10 x 19 x 239 10 x 19 x 267 x x x x x x x x x x x SQUARE FORMAT Size HxW in. [. . . ]