This suspension bracket for JBL CBT speakers provides secure, durable mounting for your speaker. Features: Suspension Bracket for all CBT Speakers models Bent-metal adapter plates that provide convenient clip points for suspending CBT speakers via aircraft cable and other methods. Includes 2 pcs, for top & bottom mounting. Provides 3 clip points each -- center and two sides. Drilled with three speaker spacing/bolt patterns to fit: CBT-50LA-1, 100LA-1, 200LA-1, 70J-1, 70J-1+70JE-1 array, 1000, 1000+1000E array.