Adaptive Technologies MP-500NPT-GSA - Gimballed Ceiling Speaker or AV MountUse Adaptive's gimballed ceiling attachment to suspend loudspeakers, video displays and other objects from overhead when attached to sloped ceiling and roof structures, up to 90 degrees off vertical. This adapter also mounts to Unistrut channel or can be bolted through the strut when space permits. This SwivelMount suspends and locks objects weighing up to 100 lb using standard schedule 40 1 2" diameter steel pipe. Features: For overhead audio and