Hollow Wall Anchor, Fire Retardant Plastic, Thread Size 10-32, Drill Size 3/4 In. , Screw Length 3-1/2 In. , Wall Thickness 1-1/3 In. , Features Can Be Removed and Replaced, Use With Low-Profile and Tilting Mount Flat Screen TV's, Diaper Changing Tables, Bathroom Partitions, Commercial Products, Electrical Panel Boxes, Heavy Drapery Rods, Shelving, Cabinets, Pedestal Sinks, Dispensers, Coat Hooks, Railings, and For Most Wall Mount Accessories with a Base Over 1 In