This is the Beall Collet Chuck Set, which retails for $230.00. Suitable for lathes of all sizes. 

A total of 8 pieces in a custom-made box: nose nut, chock, two hook wrenches and four collets: 5/8, 1/2, 3/8 and 3/4. 

Purchased fairly recently and used; they have oil on them.

For more, go to my Ebay Store at https://www.ebay.ca/str/starcanadianseller

Please note: I do not accept returns. All sales are final.