Knape & Vogt 256 Series Zinc Mortise-Mount Pilaster Shelf Support, 12-Count is specifically designed to work seamlessly with the 255 Series pilaster standards. These shelf supports provide essential stability and strength, ensuring your shelves remain secure and durable. When paired with the 255 Series standards, they create a reliable shelving system that meets both functional and structural needs, making them i for a variety of storage applications. Model Number: 256P ZC