gbgs 2 1/2"(actual fits 2-3/8" od) chain link fence post floor flange,black mailboxes sign pole heavy duty round post base is up for auction in Patio, Lawn & Garden. The current bid is $1.00, 97% below the $28.99 MSRP, in Good Condition. Bid on this item at our Cincinnati - School Road location before the auction closes.