SIZE--The16"x9"x2" shelf bracket has a triangular construction and gusset size of 0.8 * 0.8 inches, can hold up to more than 500 lbs.Suitable for warehouses, kitchens, basements, garages, storage rooms, shops, offices, etc.,SPACE SAVING--Heavy duty shelf brackets can be used to support floating and overhangs shelving brackets.Can be used for benches, countertops, mantels, bookshelves, kitchen shelves, yard walls, garden shelves and more. Improve item storage efficiency.,RUSTPROOF AND DURABLE--Heavy duty floating shelf bracket made of well metal and black powder coating which provides great rust resistance and protects the metal from corrosion.Durable and sturdiness.,APPLICABLE PLACE--DIY project,can be used for island counter, bar top, quartz, granite, wood and other countertop applications or fireplace, display shelf, bookshelf, Industrial shelves, garage shelf, kitchen shelf, storage shelf, garden shelf or alternative to the more expensive gate brackets, etc.,EASY TO INSTALL--Each fireplace metal bracket has pre-drilled holes with screws and expansion tubes. There are screw holes on both sides of the wall shelf brackets. You can easily install it anywhere you need it.