The Eagle Group MMDBSS-K-21 is a robust double knob shelf bracket designed for cantilevered shelving systems. Measuring 21 inches in length, it effectively supports two adjoining wire or solid shelves on a common upright. With a remarkable weight capacity of 395 lbs, this bracket ensures stability and durability. Constructed from high-quality stainless steel, it offers resistance to corrosion and wear, making it ideal for various environments. Enhance your shelving setup with this reliable and sturdy bracket.