Recommended for use with Dalite's front and rear projection screen surface in sizes up to 30x30' outside dimension. Constructed of 2" diameter aluminum tubing. Available with 6" wide Pro-Trim Masking Cover to conceal screen binding and lacing cord. Lacing Cord and "S" Hooks included and positioned. Overall frame size will be 12" larger than screen viewing area when used with standard 2" screen binding.