I know this is a long shot, but you never know who somebody might know. 6 degrees of separation theory. My son needed something with a bigger hole thru the spindle. This lathe is in very good condition and has a 3 1/16 thru hole. The 12-inch, 6 jaw Bison chuck is over $3k today. It is inch/metric threading, we had to buy the metric change gears for $$$. Everything works as intended, had to fix the brake and some plastic pieces in the servo shift mechanism. LeBlond was bought in 1982 by Makino of Japan and parts are still available. $10k.