Viking SA-TB Tile Bridge for 8" Ceiling Speaker (Discontinued)

Tile Bridge for 8" Ceiling Speaker is a tile bridge designed to mount 8" loud speaker and bridges both 2' x 2' and 2' x 4' ceiling tiles. See Replacement SA-TBA Features: Fits standard 8" ceiling speakers Bridges both 2' x 2' and 2' x 4' ceiling tiles Threaded mounting holes for easy installation Dimensions: 14.1” x 23.6” Material: 24 gauge CRS Finish: Rust-resistant electro galvanized $19.60

source https://www.vikingtelecomsolutions.com/viking-sa-tb-tile-bridge-for-8-ceiling-speaker.html