RPA013 Custom Interface: RPA013 Features: -Projector mount. -Fit specific projector. -Independent roll, pitch and yaw for quick and precise projector image registration. -Quick projector connect and disconnect with convenient lamp and filter access on most projectors. Mount Type: -Ceiling mount. Finish: -Black. Finish: -Silver. Finish: -White. Generic Dimensions: -RPA top is 1.75" high plus approximately 0.75". -1.8" H x 6.5" W x 5.5" D, 2.9 lbs - 10 lbs. Dimensions: Overall Height - Top to Bottom: -1.8. Overall Width - Side to Side: -6.5. Overall Depth - Front to Back: -5.5.