Rack Solutions 1U Universal Rail 31in (D) with WirebarEngineered for high density, deep server deployments, the delivers rapid, flexible mounting across a wide range of rack configurations. Designed to fit 19 inch server racks with square, round, or threaded hole patterns, these rails provide a robust, 1U ready mounting solution ideal for data centers, labs, and edge environments. The 31 inch overall length and 30. 6 inch rail depth ensure compatibility with deep rack enclosures and full extension