 | Premier/Series C—Detachable crank is polished aluminum.Black case is 5/ ”H x 5¼”D, with matching endcaps and universal mounting brackets.Image area fully framed with black on all four sides,with 12”black drop at top of viewing surface (now standard). 72" Diagonal, Aspect Ratio: 4:3, Screen Gain: 2.1, M2500 Surface, 42.5" x 56.5" Viewing Area Number of Reviews: 0 | Ratings:  | Best deal: $941 $941 - $1129 from 2 stores. |