Back Box Pack of Six for JBL 8 In Ceiling Speakers
By JBL Commercial (CSSBB8 X 6)
MCM Part #555-22080
Ceiling Speaker Backcans (6 pack)
Pre-install backcans for use with CSS8008 or CSS8018 speakers. For suspended ceilings, tile rail is CSS-TR4/8. Comes in packs of 6 pcs CSS-BB8x6, for 6 speakers.