Knape & Vogt 255 Series 36 In. Zinc-Plated 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 shelf standard great versatility and adaptability. It features vertical adjustability in increments of 1/2 inch, allowing you to customize the spacing of your shelves with ease. Installation is simplified thanks to stamped numbers on the standard, predrilled screw and nail holes, as well as pre-punched staple holes. This product is compatible with the 256 series pilasters, providing a complete and cohesive shelving solution. Please note that mounting hardware is not included. Model Number: PK255ZC 36