iStarUSA RP-RAIL-20-1U mounting kit

The RP-Rail-20-1U is a ball bearing sliding rails built from SECC steel. The rail is built to last and can hold system weight up to 55 lbs. Increase your accessibility to your rackmount server with this easy to install rackmount sliding rails. - 1U Height 3 Sections Solid-Bearing Sliding Rails - Ultra-thin 7.16mm (0.281") Slide Thickness - Loading Rating up to 55 lbs - might need to drill new holes on the inner rails if the pre-drilled holes don't match with chassis - Supported Cabinet 22" ~ 27" in depth - Supported Chassis up to 23" in length - L Shape Bracket: 6"