AVF PS933PB-C Wall Mounted Glass Shelving System for TV and AV Components - Black Top shelf supports flat panel TV's up to 46" Top shelf (36" wide) holds TV's up to 100 lbs.; Bottom shelves (18" wide) hold 22 lbs. each Safety strap included to secure TV to shelving unit Toughened black safety glass can be height-adjusted to accommodate various components Single or double-stud application using horizontal positioning bar