Source of U Channel sign Post?

[Cagary]

looking to put up a sign, but don't want to drill into my metal gate and leave a hole for rust to get into. I figure a steel U Channel post set in concrete would work. Anybody know who sells them?

-Veritas odium parit”(Terence 195–159 BC))-"Truth begets hatred".

[Tink]

May try Home Depot, look in the electrical conduit section

Community begins with Aloha

[kalakoa]

Alpha Electric has it in galvanized.