20" Deep Shelf – Extends to 35" Total Depth: The fixed 20-inch steel platform smoothly slides out to a full 35 inches, delivering 15 inches of extension travel for deep rack accessibility. Full-Extension Ball Bearing Rails: Industrial-grade slide rails provide smooth, stable movement and secure support when fully extended. Heavy-Duty 44 lb Load Capacity: Engineered to hold AV receivers, UPS units, network switches, NVRs, routers, lab gear, and rack equipment without flexing. Universal 19" 4-Post Rack Compatibility: Designed to fit most standard 19-inch wide 4-post server racks and AV cabinets used in data centers, IT closets, studios, and home labs. Space-Saving 1U Design: Occupies only 1U of rack space, maximizing organization while maintaining professional-grade strength and durability. Mount either direct and use as a drawer or shelf. The ynVISION.DESIGN 1U Sliding Rack Shelf is built for professional AV, IT, and network installations that require strength, smooth operation, and full rear equipment access. Designed for standard 19-inch 4-post server racks, this heavy-duty rack mount shelf features a true 20-inch deep steel platform that smoothly extends outward to a full 35 inches, providing 15 inches of slide travel for deep rack accessibility and service. Unlike shallow sliding trays that limit usable surface area, this shelf provides a full 20-inch platform depth to securely support equipment while allowing extended access for servicing cables and rear ports. The industrial-grade ball bearing rails deliver smooth, stable movement even when fully extended. Constructed from powder-coated cold-rolled steel and rated for up to 44 pounds, this 1U sliding rack shelf is ideal for AV receivers, UPS units, network switches, routers, NVRs, lab equipment, and other rack-mounted devices. The reinforced design minimizes flexing while maintaining smooth extension under load. The universal 19-inch 4-post compatibility makes it suitable for server racks, data cabinets, network closets, home labs, studios, and commercial installations. Its space-efficient 1U height maximizes rack organization without sacrificing durability or performance. Engineered for integrators, installers, and IT professionals who demand reliable access and long-term strength inside server rack environments.