Hardinge Sjogren 2J Collet Chuck with (28) 2J collets. , 13/32, 7/16, 15/32, ½, 17/32, 9/16, 19/32. 21/32, 11/16, 23/32, ¾, 13/16, 27/32, ? , 29/32, 1, 1 1/32, 1? 1.135, 1 ¼, 1.227, 1 5/16, 1 3/8.
Has D1-3 back, fits Monarch 10EE lathe.