The G3 Chuck is a smaller sized chuck with single handed operation, making it perfect for smaller lathes. It is good for use on lathes with a swing from 10" to 16" in diameter. It is also quite useful for turning small items on larger lathes.
The Pro-Tek G3 Chuck is available in 2 versions. The chuck in this listing is threaded to accept an insert to give the chuck the thread you need for your lathe. Insert not included. See chart in Specifications to find which insert you need.Pro-Tek G3 Full Manual