Features: Durability epoxy coated steel construction ensures long terms performances, while the sleeks white finish adds modern touches to your storage systems with these heavy type shelf brackets. Each set includes four pre drilled brackets and screws for quickly installation, perfectly fitting 16" deep wire shelving units without drilling hassles. For craft enthusiasts and homeowners pursues reliability support for garage racks, or industrial shelving setups. Safely mount wire shelves in kitchens, workshops, or commercial spaces where stable brackets support matters most for heavy loads. Engineered with rusts resistant stainless steel cores, these universal brackets maintain structural integrity in humid environment like basements or laundry room. Specifications: Dimension:52.7cm/20.75in Component:Stainless Steel Note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Package includes: 4pcs Support frame for wire frame