The Eagle Group MMNSDBCSS-K-21 is a heavy-duty double knob shelf "C" bracket designed for cantilevered shelving systems. Measuring 21 inches in length, it effectively supports two adjoining shelves on a common upright. This versatile bracket is compatible with both wire and solid shelving, accommodating dynamic loads with ease. Constructed from durable stainless steel, it ensures long-lasting performance and meets NSF standards for safety and sanitation. Ideal for commercial and industrial applications, this bracket provides reliable support for your shelving needs.