The Intermetro RPMX3-POSTCAP Post Cap is a fitting designed for compatible MetroMax I shelving systems. It attaches to the end of a shelving post, providing a finished covering for the exposed post opening. The cap helps protect the post end from direct contact and contributes to a neat shelving assembly. Its application is specific to the designated post configuration, making correct... https://partsfe.com/cappost-metromax-i-rpmx3-postcap/1-RPMX3-POSTCAP.html