These are genuine Dorian Quick Change Boring Bar Holders, model D50DA-4. They have a capacity of 1-1/2 and are in excellent condition. The tightening assembly is straight and the threads are clean. The price listed is for one tool. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Quick Change Tool Post”. The seller is “rwbrock” and is located in this country: US. This item can be shipped to United States.

• MPN: D50DA-4
• Brand: Dorian
• Tool Post Type: Quick Change Tool Post