Fully Pull-out Rack Mount Server Rails Compatible with 2u/4u. Fully Pull-out Design: Allows complete removal of server chassis for easy maintenance and access. Customizable Dimensions: Produced according to customer drawings, model numbers, or samples. 2U/4U Compatibility: Specifically designed to adapt to 2U and 4U server chassis. Durable Steel Material: Constructed from high-quality steel for long-lasting performance. Secure Hook Locking: Features spring clips and hooks that lock securely into cabinet square holes. Sample-Based Production: Manufacturing process strictly follows provided samples or drawings. Efficient Installation: Simple step-by-step guide with screw locking for stable chassis mounting.