For sale is one 69063 table insert from the 113.243310 or 113.243300 Sears Craftsman 12" band saw.  3-3/8" in diameter.  It will work for a number of other models as well, check at searspartsdirect.com to see if yours is one of them.

A band saw is seen in photos, that's not included.  You'll receive the cleanest remaining insert.