The Oasis standard in-ground post can be used with any Oasis box. It is constructed of heavy gauge steel, available in the same colors as the Oasis boxes, and is designed to be mounted in concrete.
4"w x 4"d x 46 1/2"h
16g steel tube
The mounting plate is 12"w x 6"d and is compatible with the Oasis series and coronado series mail and drop boxes.
Base weight: 30 lbs.
The installer should contact local Postal authorities for mounting height and set-back distance from the road.