JBL Tile Rail for 4' x 4' Ceiling Tiles - Mounting component (mounting rail) - for speaker(s) - cold-rolled electrogalvanized SECC steel - suspended ceiling (pack of 12) - for Professional Control 40 Series 42C

JBL Tile Rail for 4' x 4' Ceiling Tiles mounting component - for speaker(s)

Key Features and Benefits: Can be used with ceiling speakers, having the C-ring/tile-rail mounting system Inverted V-groove provides support to the tile rail grid in case of tile failure Optimal metal thickness provides the additional support, required by the long span Multiple C-ring mounting holes