The Eagle Group MMNSBSS-K-21-L is a durable single knob shelf bracket designed for left-side installation. Measuring 21 inches in length, it is compatible with cantilevered shelving systems and can support both wire and solid shelving. With a robust capacity of 395 lbs, this bracket is constructed from high-quality stainless steel, ensuring longevity and resistance to corrosion. It is NSF certified, making it suitable for commercial kitchen environments and other professional settings.