This line of clips are very versitile and available in a variety of acoustic design loads from 36lbs to 144lbs. Minimum cavity of ½” to 4-½” depending on load capacity requirements. Applications include: dropped ceilings, isolation of garage door motors, garage door rails, speakers, vent fans, recessed lighting, projector mounts, electrical boxes, ceiling fans and even for the decoupling of walls built within other walls.