Speaker Wall Bracket Thickened Metal Suction Cup Fixing Wireless Speaker Wall Mount for Sonos Sub black.Feature: 1. [Compatible Models] Wall bracket designed for Sonos Sub Gen 3 Gen 2 wireless speakers, 300x250mm size, perfectly compatible with your speakers. 2. [Thickened And Durable] Speaker wall bracket is made of premium 3mm0.12in thickened metal material for easy wall mounting, stable and durable. 3. [Easy To Install] Wireless speaker wall bracket with screws and 4 suction cups, stable supp