Heavy Duty Floating Shelf Brackets, Floating Shelf Hardware, Shelf Supports Brackets, Shelf Brackets Hold 200 lbs, Heavy Duty 20 Inch Brackets Specification: Product name: Triangle Shelf Brackets Type: 20 Inch Heavy Duty Brackets Material: Carbon Steel Gram weight: 150*95mm 90g/ PCS, 200*120mm 271g/ PCS, 250*160mm 339g/ PCS, 300*190mm 383g/ PCS, 355*255mm 487g/ PCS, 405*255mm 547g/ PCS, 458*305mm 622g/ PCS, 500*300mm 641g/ PCS Finish: Paint/Spray white Quality: High Quality Steel Purpose: Furniture/electrical partition and other support frame." Large Shelf Brackets Size: 0.12'' in thickness, 0.98''in width, 19.68'' in one length, 11.81'' in the other length. Max weight capacity up to 154lbs/70kg each pair wall mount shelving brackets. High Quality& DURABLE: The Large 20 Inch Heavy Duty Industrial Shelf Brackets adopt high quality carbon steel heavy-duty structure, white powder-coated finish which make the l shelf brackets more durable. Various Purpose: With strong load-bearing capacity, the wall shelf brackets could be used as decorative album holder, book shelf, shelf organizer in kitchen and bathroom, or flower stand, garage tools holder, furniture/electrical partition and other support frame. How to Install Heavy Duty Shelf Brackets: Heavy duty wall brackets only need to mark the station, drill the holes,and fix the screws. Package get: 4*Wall Brackets for Shelves all equipped with stainless steel screws assure no shaking. Us: This heavy duty 20 inch brackets gets 24-hour after sale service for details or anyother question.