This Supermicro 1U Fixed Rail Kit (MCP-290-50404-0N) has an inner and outer rail. The rail kit is compatible with SC504 / SC505 / SC506. This Supermicro rail kit has been fully tested and validated by Supermicro to ensure the best quality.
This rail kit includes*:
1 x SC504 Inner Rail (MCP-290-50402-0N)
1 x SC504 Outer Rail (MCP-290-50403-0N)
*Individual SKUs not sold separately
*All the installation instruction could be found in the chassis or system manual
Outer Rail Extendable Length: 13.1" to 33.1"