One of our local high schools, where three local club members teach the turning component, has 3 nice lathes and 2 nice chucks. Someone donated a Nova chuck to be their third, but the other 2 chucks are Vicmarcs and the 3 guys can't deal with going back and forth between dovetail and beaked jaws. Anyone have a set of Nova bowl jaws, ideally 75mm, and with true dovetail profiles, that they'd part with? A set of 50mm might work, too. Thanks in advance for any help.