Galvanized fence post base. Galvanized rods embed in concrete foundation. Wood fence post attaches to bracket with bolts. Unknown manufacturer. Can be a custom made post base. May also be used embedded in a concrete or block wall. Bracket will attach to post or beam with bolts. This can be used to transition from concrete to wood. But likely used for fences since the bracket is L-shaped instead of U-shaped. U-shaped post bases are typically more structural. Largest manufacturer of post bases is Simpson Strong Tie. See StrongTie.com.

Galvanized fence post base. Galvanized rods embed in concrete foundation. Wood fence post attaches to bracket with bolts. Unknown manufacturer. Can be a custom made post base. May also be used embedded in a concrete or block wall. Bracket will attach to post or beam with bolts. This can be used to transition from concrete to wood. But likely used for fences since the bracket is L-shaped instead of U-shaped. U-shaped post bases are typically more structural. Largest manufacturer of post bases is Simpson Strong Tie. See StrongTie.com.

References:

https://www.google.com/search?q=galvanized+single+blade+post+base&tbm=isch&ve...

https://www.google.com/search?q=galvanized%20single%20blade%20post%20base&tbm...