Lightweight Adjustable Suspended Ceiling Plate for use with Peerless-AV Projector Mounts. Adjustable carriage allows for ideal projector positioning below a 2' x 2' or 2' x 4' standard ceiling tile; Pre-assembled, easy to install design reduces installation time; Knockouts are provided for electrical outlet boxes and antenna leads; Escutcheon ring leaves a clean finish; Compact and lightweight; Includes Kwik-Loc self locking cable joiners for simple cable support set-up.