Brand new, factory provided quick change tool post coming from import, Hardinge Style toolroom lathes. The Hardinge style compound accepts thee Aloris AXA tool posts and this is fully compatible with it. 
Dozens sold when listed previously and most customers buy it to hold their AXA compatible cutting tools, various custom made cutting tools or to attach them to the back of the lathe to hold various attachments. 

Any questions, ask. Please look at the pictures for size information.