The Quantum Food Service CB21BK is a durable shelving bracket designed for efficient storage solutions. This cantilever single shelf post wall mount features two 21-inch single post cantilever arms, providing robust support for your shelving needs. It includes four post mount brackets for easy installation and stability. The black epoxy antimicrobial finish ensures a clean and hygienic surface, making it ideal for food service environments. This product is NSF certified, guaranteeing compliance with public health standards.