Primacoustic Z840 1250 50 Acoustic Beams (Ebony) - 2 PackControl unwanted ambient noise with Acoustic Beams by Primacoustic. Comprised of two 72 x 9 x 1. 5" ebony wooden beams, this kit has a low profile design for minimal disruption of your interior design. Take advantage of the included suspension hardware for a quick setup. Features Includes Two Beams Reduces Ambient Noise Low Profile Design For Commercial and Retail Environments Suspension Hardware Included Items Included 2x Primacoustic Acoustic Beams