Knape & Vogt 255 Series 48 In. Brass Mortise-Mount Pilaster Shelf Standard is crafted from durable 23-gauge high-strength steel, making it a reliable choice for your shelving needs. Designed for both surface and flush-mounted applications, this versatile shelf standard allows you to customize your shelving setup with ease. The standard is vertically adjustable in half-inch increments, giving you the flexibility to arrange shelves exactly as you need. Installation is simplified thanks to stamped numbers on the standard, along with predrilled screw and nail holes and pre-punched staple holes. Compatible with the 256 series pilasters, this shelf standard a complete and cohesive solution for organizing your space. Please note that mounting hardware is not included with this product. Model Number: PK255BR 48