Actual measure is 3 1/2 x 5 1/2 x 1 inch tall

Heavy cast aluminum, certified alloy 319.1  Tensile strength of 27,000 pounds per square inch

 Cast under ASTM Standards 26-B.  Made in The USA in Anniston Alabama

I have plenty of this hard to find aluminum base.

 And several more sizes of column bases plus anchored bases to choose from.

Take a look at my items for sale, if you will.

  I can custom an order for you to the mix you need. I am the manufacturer, you deal direct