Algo 81X8TBR T-Bar & Joist Support Bracket for 8188/8198 / 1198 SIP Ceiling Speaker

Provides both T-Bar Ceiling and Joist / Timber Ceiling Installation Offers Additional Safety and Security from Earthquakes or Ceiling Tile Failure Adjustable Positioning of the Algo 8188 / 8198 / 1198 SIP Ceiling Speaker (speaker not included) Less costly alternative to Algo 81X8T2x2 Ceing Tile Adjustable Bracket Size for various Joist Spans