This is an Aloris CA41 Quick Change Tool holder. Made by Aloris in the good old USA.It will accept an 1-1/2 boring bar. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes". The seller is "petryss" and is located in this country: US. This item can be shipped to United States.