Lock Shelves Into Place: Secure your Super Erecta shelf with this pack of 4 Metro shelf clips. Designed to lock shelves into place, these durable wire shelving clips ensure a tight and secure fit on the posts while withstanding the demands of everyday use. It also allows quick installation and removal without the need for additional tools. Durable and Dependable: Crafted from sturdy plastic, each shelf clip is engineered to resist cracking and wear over time. Once snapped into the desired groove on the post, they create a strong, supportive hold without slipping or shifting under weight. Easy to Install: Installation is quick and tool-free. Simply align the wider end of each sleeve toward the bottom, snap into the desired post groove, and slide the shelf down until seated. Use a rubber mallet or protective block to gently secure shelves without damaging the finish. Never strike with a hammer. Specifically Designed for Metro Shelving: These replacement sleeves are made exclusively for Metro wire shelving and posts, ensuring a perfect fit and maximum compatibility with Super Erecta and Professional’s Choice shelving systems. NOTE: Not compatible with Super Adjustable Super Erecta Shelving. We Put Space to Work since 1929: For over 80 years, Metro has been a trusted name in storage and transport solutions for healthcare, food service, and commercial industries. Our products provide unrivaled performance and value backed by a service commitment that puts our customers first.