MTC-81TB8 - Tile Bridge fits 8138 speaker and MTC-81BB8 backcan, 19 gauge (1mm thick) steel with Polymer e-coating (priced as each; sold in pack of 4pcs)
The MTC-81TB8 tile bridge is designed for use in applications requiring pre-installed backcans in suspended ceiling applications and is compatible with ceiling speakers having a 286 mm (11.25 in) mounting circle diameter, such as the JBL 8138 ceiling loudspeaker, and the JBL MTC-81BB8 pre-install backbox.
Features
Fits 8138 speaker and MTC-81BB8 backbox
Load-bearing bridge eliminates ceiling tile sag by distributing weight to the ceiling
MTC-CS-Teth1 - Kit of ten safety tethers for JBL press-in ceiling speakers like Control 10 Series, Control Micros, Control 20 Series, Control 40 Series and 226, Non-Igniting &Self-Extinguishing, 8.6" (220mm) long, Includes one Grille Backing Tool ...