ADJ SUSPENDED CEIL CH KIT PRODUCT FEATURES: Mounts above a 2' x 2' or 2' x 4' ceiling tile to a structural ceiling with tie wires Includes tie wire supports and a flush mounting tube 1.5" pipe fitting for attachment to an adjustable extension column Two knockout panels for electrical outlet boxes 13.9", continuous, uninterrupted projector adjustment Escutcheon ring included for a clean finish