The Post Doctor 6 X 6

The Post Doctor is the #1 fence or mailbox 6 x 6 post repair device on the market. It's one piece design that will anchor a sagging post from the subterranean wood below the cement and clamp it down to the wood above.
Best fence or mailbox repair in the world today
Fixes 6 X 6 fence and mail box posts without removing fence panels or digging holes
All hardware included:nuts, washers, screws, bolts and drill bits
Repair lasts for years to come
Avoid complete post and cement replacement, that can cost up to $200 each