The Genuine Bose Wall Bracket Mount WB-300 in Black is a new in package unit designed for Bose speakers. It features a fixed mount with a VESA hole pattern of 100 x 100 mm, making it compatible with the WB-300 model. The bracket has dimensions of 3.5 x 1.9 x 1.8 inches and includes mounting hardware for easy installation. With free US shipping and a 2019 manufacture year, this Bose wall bracket mount is a convenient and reliable accessory for enhancing your home audio setup.