18 Inch Diameter BUCK USA 4 Jaw Lathe Chuck plain back ? 5 inch Hole

Description

FREIGHT Shipped banded to a Pallet OR LOCAL PICKUP ONLY
It looks to be in good shape, the jaws move nice
5" center / through hole
Reversible jaws
Equipped with T slots
I am not sure yet if it is a plain back or an A type mount, it's
on my list to flip it over and find out.
Made in the USA by Buck Mfg Co. Kalamazoo Mich